98760760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{677}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 254819520

約数和(自身を除く): 156058760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 521, 677, 1042, 1354, 2084, 2605, 2708, 3385, 3647, 4168, 4739, 5210, 5416, 6770, 7294, 9478, 10420, 13540, 14588, 18235, 18956, 20840, 23695, 27080, 29176, 36470, 37912, 47390, 72940, 94780, 145880, 189560, 352717, 705434, 1410868, 1763585, 2469019, 2821736, 3527170, 4938038, 7054340, 9876076, 12345095, 14108680, 19752152, 24690190, 49380380, 98760760]

約数ペア:

[(1, 98760760), (2, 49380380), (4, 24690190), (5, 19752152), (7, 14108680), (8, 12345095), (10, 9876076), (14, 7054340), (20, 4938038), (28, 3527170), (35, 2821736), (40, 2469019), (56, 1763585), (70, 1410868), (140, 705434), (280, 352717), (521, 189560), (677, 145880), (1042, 94780), (1354, 72940), (2084, 47390), (2605, 37912), (2708, 36470), (3385, 29176), (3647, 27080), (4168, 23695), (4739, 20840), (5210, 18956), (5416, 18235), (6770, 14588), (7294, 13540), (9478, 10420)]