75036780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:550

約数の個数: 240

約数和(自身を含む): 290283840

約数和(自身を除く): 215247060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 509, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 1018, 1053, 1092, 1134, 1170, 1260, 1365, 1404, 1527, 1620, 1638, 1755, 1820, 1890, 2036, 2106, 2268, 2340, 2457, 2545, 2730, 2835, 3054, 3276, 3510, 3563, 3780, 4095, 4212, 4581, 4914, 5090, 5265, 5460, 5670, 6108, 6617, 7020, 7126, 7371, 7635, 8190, 9162, 9828, 10180, 10530, 10689, 11340, 12285, 13234, 13743, 14252, 14742, 15270, 16380, 17815, 18324, 19851, 21060, 21378, 22905, 24570, 26468, 27486, 29484, 30540, 32067, 33085, 35630, 36855, 39702, 41229, 42756, 45810, 46319, 49140, 53445, 54972, 59553, 64134, 66170, 68715, 71260, 73710, 79404, 82458, 91620, 92638, 96201, 99255, 106890, 119106, 128268, 132340, 137430, 138957, 147420, 160335, 164916, 178659, 185276, 192402, 198510, 206145, 213780, 231595, 238212, 274860, 277914, 288603, 297765, 320670, 357318, 384804, 397020, 412290, 416871, 463190, 481005, 535977, 555828, 577206, 595530, 641340, 694785, 714636, 824580, 833742, 893295, 926380, 962010, 1071954, 1154412, 1191060, 1250613, 1389570, 1443015, 1667484, 1786590, 1924020, 2084355, 2143908, 2501226, 2679885, 2779140, 2886030, 3573180, 3751839, 4168710, 5002452, 5359770, 5772060, 6253065, 7503678, 8337420, 10719540, 12506130, 15007356, 18759195, 25012260, 37518390, 75036780]

約数ペア:

[(1, 75036780), (2, 37518390), (3, 25012260), (4, 18759195), (5, 15007356), (6, 12506130), (7, 10719540), (9, 8337420), (10, 7503678), (12, 6253065), (13, 5772060), (14, 5359770), (15, 5002452), (18, 4168710), (20, 3751839), (21, 3573180), (26, 2886030), (27, 2779140), (28, 2679885), (30, 2501226), (35, 2143908), (36, 2084355), (39, 1924020), (42, 1786590), (45, 1667484), (52, 1443015), (54, 1389570), (60, 1250613), (63, 1191060), (65, 1154412), (70, 1071954), (78, 962010), (81, 926380), (84, 893295), (90, 833742), (91, 824580), (105, 714636), (108, 694785), (117, 641340), (126, 595530), (130, 577206), (135, 555828), (140, 535977), (156, 481005), (162, 463190), (180, 416871), (182, 412290), (189, 397020), (195, 384804), (210, 357318), (234, 320670), (252, 297765), (260, 288603), (270, 277914), (273, 274860), (315, 238212), (324, 231595), (351, 213780), (364, 206145), (378, 198510), (390, 192402), (405, 185276), (420, 178659), (455, 164916), (468, 160335), (509, 147420), (540, 138957), (546, 137430), (567, 132340), (585, 128268), (630, 119106), (702, 106890), (756, 99255), (780, 96201), (810, 92638), (819, 91620), (910, 82458), (945, 79404), (1018, 73710), (1053, 71260), (1092, 68715), (1134, 66170), (1170, 64134), (1260, 59553), (1365, 54972), (1404, 53445), (1527, 49140), (1620, 46319), (1638, 45810), (1755, 42756), (1820, 41229), (1890, 39702), (2036, 36855), (2106, 35630), (2268, 33085), (2340, 32067), (2457, 30540), (2545, 29484), (2730, 27486), (2835, 26468), (3054, 24570), (3276, 22905), (3510, 21378), (3563, 21060), (3780, 19851), (4095, 18324), (4212, 17815), (4581, 16380), (4914, 15270), (5090, 14742), (5265, 14252), (5460, 13743), (5670, 13234), (6108, 12285), (6617, 11340), (7020, 10689), (7126, 10530), (7371, 10180), (7635, 9828), (8190, 9162)]