786874620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{81457}}^1$

素因数の和:81499

約数の個数: 96

約数和(自身を含む): 2627509248

約数和(自身を除く): 1840634628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 81457, 162914, 244371, 325828, 407285, 488742, 570199, 814570, 977484, 1140398, 1221855, 1629140, 1710597, 1873511, 2280796, 2443710, 2850995, 3421194, 3747022, 4887420, 5620533, 5701990, 6842388, 7494044, 8552985, 9367555, 11241066, 11403980, 13114577, 17105970, 18735110, 22482132, 26229154, 28102665, 34211940, 37470220, 39343731, 52458308, 56205330, 65572885, 78687462, 112410660, 131145770, 157374924, 196718655, 262291540, 393437310, 786874620]

約数ペア:

[(1, 786874620), (2, 393437310), (3, 262291540), (4, 196718655), (5, 157374924), (6, 131145770), (7, 112410660), (10, 78687462), (12, 65572885), (14, 56205330), (15, 52458308), (20, 39343731), (21, 37470220), (23, 34211940), (28, 28102665), (30, 26229154), (35, 22482132), (42, 18735110), (46, 17105970), (60, 13114577), (69, 11403980), (70, 11241066), (84, 9367555), (92, 8552985), (105, 7494044), (115, 6842388), (138, 5701990), (140, 5620533), (161, 4887420), (210, 3747022), (230, 3421194), (276, 2850995), (322, 2443710), (345, 2280796), (420, 1873511), (460, 1710597), (483, 1629140), (644, 1221855), (690, 1140398), (805, 977484), (966, 814570), (1380, 570199), (1610, 488742), (1932, 407285), (2415, 325828), (3220, 244371), (4830, 162914), (9660, 81457)]