1079771420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1060

約数の個数: 144

約数和(自身を含む): 2868784128

約数和(自身を除く): 1789012708

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 47, 52, 65, 70, 91, 94, 130, 140, 169, 182, 188, 235, 260, 329, 338, 364, 455, 470, 611, 658, 676, 845, 910, 940, 971, 1183, 1222, 1316, 1645, 1690, 1820, 1942, 2366, 2444, 3055, 3290, 3380, 3884, 4277, 4732, 4855, 5915, 6110, 6580, 6797, 7943, 8554, 9710, 11830, 12220, 12623, 13594, 15886, 17108, 19420, 21385, 23660, 25246, 27188, 31772, 33985, 39715, 42770, 45637, 50492, 55601, 63115, 67970, 79430, 85540, 88361, 91274, 111202, 126230, 135940, 158860, 164099, 176722, 182548, 222404, 228185, 252460, 278005, 319459, 328198, 353444, 441805, 456370, 556010, 593281, 638918, 656396, 820495, 883610, 912740, 1112020, 1148693, 1186562, 1277836, 1597295, 1640990, 1767220, 2297386, 2373124, 2966405, 3194590, 3281980, 4152967, 4594772, 5743465, 5932810, 6389180, 7712653, 8305934, 11486930, 11865620, 15425306, 16611868, 20764835, 22973860, 30850612, 38563265, 41529670, 53988571, 77126530, 83059340, 107977142, 154253060, 215954284, 269942855, 539885710, 1079771420]

約数ペア:

[(1, 1079771420), (2, 539885710), (4, 269942855), (5, 215954284), (7, 154253060), (10, 107977142), (13, 83059340), (14, 77126530), (20, 53988571), (26, 41529670), (28, 38563265), (35, 30850612), (47, 22973860), (52, 20764835), (65, 16611868), (70, 15425306), (91, 11865620), (94, 11486930), (130, 8305934), (140, 7712653), (169, 6389180), (182, 5932810), (188, 5743465), (235, 4594772), (260, 4152967), (329, 3281980), (338, 3194590), (364, 2966405), (455, 2373124), (470, 2297386), (611, 1767220), (658, 1640990), (676, 1597295), (845, 1277836), (910, 1186562), (940, 1148693), (971, 1112020), (1183, 912740), (1222, 883610), (1316, 820495), (1645, 656396), (1690, 638918), (1820, 593281), (1942, 556010), (2366, 456370), (2444, 441805), (3055, 353444), (3290, 328198), (3380, 319459), (3884, 278005), (4277, 252460), (4732, 228185), (4855, 222404), (5915, 182548), (6110, 176722), (6580, 164099), (6797, 158860), (7943, 135940), (8554, 126230), (9710, 111202), (11830, 91274), (12220, 88361), (12623, 85540), (13594, 79430), (15886, 67970), (17108, 63115), (19420, 55601), (21385, 50492), (23660, 45637), (25246, 42770), (27188, 39715), (31772, 33985)]