515871460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{919}}^1$

素因数の和:1085

約数の個数: 96

約数和(自身を含む): 1246371840

約数和(自身を除く): 730500380

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 127, 130, 170, 221, 254, 260, 340, 442, 508, 635, 884, 919, 1105, 1270, 1651, 1838, 2159, 2210, 2540, 3302, 3676, 4318, 4420, 4595, 6604, 8255, 8636, 9190, 10795, 11947, 15623, 16510, 18380, 21590, 23894, 28067, 31246, 33020, 43180, 47788, 56134, 59735, 62492, 78115, 112268, 116713, 119470, 140335, 156230, 203099, 233426, 238940, 280670, 312460, 406198, 466852, 561340, 583565, 812396, 1015495, 1167130, 1517269, 1984121, 2030990, 2334260, 3034538, 3968242, 4061980, 6069076, 7586345, 7936484, 9920605, 15172690, 19841210, 25793573, 30345380, 39682420, 51587146, 103174292, 128967865, 257935730, 515871460]

約数ペア:

[(1, 515871460), (2, 257935730), (4, 128967865), (5, 103174292), (10, 51587146), (13, 39682420), (17, 30345380), (20, 25793573), (26, 19841210), (34, 15172690), (52, 9920605), (65, 7936484), (68, 7586345), (85, 6069076), (127, 4061980), (130, 3968242), (170, 3034538), (221, 2334260), (254, 2030990), (260, 1984121), (340, 1517269), (442, 1167130), (508, 1015495), (635, 812396), (884, 583565), (919, 561340), (1105, 466852), (1270, 406198), (1651, 312460), (1838, 280670), (2159, 238940), (2210, 233426), (2540, 203099), (3302, 156230), (3676, 140335), (4318, 119470), (4420, 116713), (4595, 112268), (6604, 78115), (8255, 62492), (8636, 59735), (9190, 56134), (10795, 47788), (11947, 43180), (15623, 33020), (16510, 31246), (18380, 28067), (21590, 23894)]