61469940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7703}}^1$

素因数の和:7741

約数の個数: 96

約数和(自身を含む): 207083520

約数和(自身を除く): 145613580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7703, 7980, 15406, 23109, 30812, 38515, 46218, 53921, 77030, 92436, 107842, 115545, 146357, 154060, 161763, 215684, 231090, 269605, 292714, 323526, 439071, 462180, 539210, 585428, 647052, 731785, 808815, 878142, 1024499, 1078420, 1463570, 1617630, 1756284, 2048998, 2195355, 2927140, 3073497, 3235260, 4097996, 4390710, 5122495, 6146994, 8781420, 10244990, 12293988, 15367485, 20489980, 30734970, 61469940]

約数ペア:

[(1, 61469940), (2, 30734970), (3, 20489980), (4, 15367485), (5, 12293988), (6, 10244990), (7, 8781420), (10, 6146994), (12, 5122495), (14, 4390710), (15, 4097996), (19, 3235260), (20, 3073497), (21, 2927140), (28, 2195355), (30, 2048998), (35, 1756284), (38, 1617630), (42, 1463570), (57, 1078420), (60, 1024499), (70, 878142), (76, 808815), (84, 731785), (95, 647052), (105, 585428), (114, 539210), (133, 462180), (140, 439071), (190, 323526), (210, 292714), (228, 269605), (266, 231090), (285, 215684), (380, 161763), (399, 154060), (420, 146357), (532, 115545), (570, 107842), (665, 92436), (798, 77030), (1140, 53921), (1330, 46218), (1596, 38515), (1995, 30812), (2660, 23109), (3990, 15406), (7703, 7980)]