8661085020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1093}}^1$

素因数の和:1465

約数の個数: 288

約数和(自身を含む): 31729850880

約数和(自身を除く): 23068765860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 331, 342, 380, 399, 420, 532, 570, 630, 662, 665, 684, 798, 855, 993, 1093, 1140, 1197, 1260, 1324, 1330, 1596, 1655, 1710, 1986, 1995, 2186, 2317, 2394, 2660, 2979, 3279, 3310, 3420, 3972, 3990, 4372, 4634, 4788, 4965, 5465, 5958, 5985, 6289, 6558, 6620, 6951, 7651, 7980, 9268, 9837, 9930, 10930, 11585, 11916, 11970, 12578, 13116, 13902, 14895, 15302, 16395, 18867, 19674, 19860, 20767, 20853, 21860, 22953, 23170, 23940, 25156, 27804, 29790, 30604, 31445, 32790, 34755, 37734, 38255, 39348, 41534, 41706, 44023, 45906, 46340, 49185, 56601, 59580, 62301, 62890, 65580, 68859, 69510, 75468, 76510, 83068, 83412, 88046, 91812, 94335, 98370, 103835, 104265, 113202, 114765, 124602, 125780, 132069, 137718, 139020, 145369, 153020, 176092, 186903, 188670, 196740, 207670, 208530, 220115, 226404, 229530, 249204, 264138, 275436, 283005, 290738, 311505, 344295, 361783, 373806, 377340, 396207, 415340, 417060, 436107, 440230, 459060, 528276, 566010, 581476, 623010, 660345, 688590, 723566, 726845, 747612, 792414, 872214, 880460, 934515, 1085349, 1132020, 1246020, 1308321, 1320690, 1377180, 1447132, 1453690, 1584828, 1744428, 1808915, 1869030, 1981035, 2170698, 2180535, 2532481, 2616642, 2641380, 2907380, 3256047, 3617830, 3738060, 3962070, 4341396, 4361070, 5064962, 5233284, 5426745, 6512094, 6541605, 6873877, 7235660, 7597443, 7924140, 8722140, 10129924, 10853490, 12662405, 13024188, 13083210, 13747754, 15194886, 16280235, 20621631, 21706980, 22792329, 25324810, 26166420, 27495508, 30389772, 32560470, 34369385, 37987215, 41243262, 45584658, 48117139, 50649620, 61864893, 65120940, 68738770, 75974430, 82486524, 91169316, 96234278, 103108155, 113961645, 123729786, 137477540, 144351417, 151948860, 192468556, 206216310, 227923290, 240585695, 247459572, 288702834, 309324465, 412432620, 433054251, 455846580, 481171390, 577405668, 618648930, 721757085, 866108502, 962342780, 1237297860, 1443514170, 1732217004, 2165271255, 2887028340, 4330542510, 8661085020]

約数ペア:

[(1, 8661085020), (2, 4330542510), (3, 2887028340), (4, 2165271255), (5, 1732217004), (6, 1443514170), (7, 1237297860), (9, 962342780), (10, 866108502), (12, 721757085), (14, 618648930), (15, 577405668), (18, 481171390), (19, 455846580), (20, 433054251), (21, 412432620), (28, 309324465), (30, 288702834), (35, 247459572), (36, 240585695), (38, 227923290), (42, 206216310), (45, 192468556), (57, 151948860), (60, 144351417), (63, 137477540), (70, 123729786), (76, 113961645), (84, 103108155), (90, 96234278), (95, 91169316), (105, 82486524), (114, 75974430), (126, 68738770), (133, 65120940), (140, 61864893), (171, 50649620), (180, 48117139), (190, 45584658), (210, 41243262), (228, 37987215), (252, 34369385), (266, 32560470), (285, 30389772), (315, 27495508), (331, 26166420), (342, 25324810), (380, 22792329), (399, 21706980), (420, 20621631), (532, 16280235), (570, 15194886), (630, 13747754), (662, 13083210), (665, 13024188), (684, 12662405), (798, 10853490), (855, 10129924), (993, 8722140), (1093, 7924140), (1140, 7597443), (1197, 7235660), (1260, 6873877), (1324, 6541605), (1330, 6512094), (1596, 5426745), (1655, 5233284), (1710, 5064962), (1986, 4361070), (1995, 4341396), (2186, 3962070), (2317, 3738060), (2394, 3617830), (2660, 3256047), (2979, 2907380), (3279, 2641380), (3310, 2616642), (3420, 2532481), (3972, 2180535), (3990, 2170698), (4372, 1981035), (4634, 1869030), (4788, 1808915), (4965, 1744428), (5465, 1584828), (5958, 1453690), (5985, 1447132), (6289, 1377180), (6558, 1320690), (6620, 1308321), (6951, 1246020), (7651, 1132020), (7980, 1085349), (9268, 934515), (9837, 880460), (9930, 872214), (10930, 792414), (11585, 747612), (11916, 726845), (11970, 723566), (12578, 688590), (13116, 660345), (13902, 623010), (14895, 581476), (15302, 566010), (16395, 528276), (18867, 459060), (19674, 440230), (19860, 436107), (20767, 417060), (20853, 415340), (21860, 396207), (22953, 377340), (23170, 373806), (23940, 361783), (25156, 344295), (27804, 311505), (29790, 290738), (30604, 283005), (31445, 275436), (32790, 264138), (34755, 249204), (37734, 229530), (38255, 226404), (39348, 220115), (41534, 208530), (41706, 207670), (44023, 196740), (45906, 188670), (46340, 186903), (49185, 176092), (56601, 153020), (59580, 145369), (62301, 139020), (62890, 137718), (65580, 132069), (68859, 125780), (69510, 124602), (75468, 114765), (76510, 113202), (83068, 104265), (83412, 103835), (88046, 98370), (91812, 94335)]