59876997550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{1249}}^1$

素因数の和:1646

約数の個数: 96

約数和(自身を含む): 116376480000

約数和(自身を除く): 56499482450

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 157, 197, 310, 314, 394, 775, 785, 985, 1249, 1550, 1570, 1970, 2498, 3925, 4867, 4925, 6107, 6245, 7850, 9734, 9850, 12214, 12490, 24335, 30535, 30929, 31225, 38719, 48670, 61070, 61858, 62450, 77438, 121675, 152675, 154645, 193595, 196093, 243350, 246053, 305350, 309290, 387190, 392186, 492106, 773225, 958799, 967975, 980465, 1230265, 1546450, 1917598, 1935950, 1960930, 2460530, 4793995, 4902325, 6078883, 6151325, 7627643, 9587990, 9804650, 12157766, 12302650, 15255286, 23969975, 30394415, 38138215, 38630321, 47939950, 60788830, 76276430, 77260642, 151972075, 190691075, 193151605, 303944150, 381382150, 386303210, 965758025, 1197539951, 1931516050, 2395079902, 5987699755, 11975399510, 29938498775, 59876997550]

約数ペア:

[(1, 59876997550), (2, 29938498775), (5, 11975399510), (10, 5987699755), (25, 2395079902), (31, 1931516050), (50, 1197539951), (62, 965758025), (155, 386303210), (157, 381382150), (197, 303944150), (310, 193151605), (314, 190691075), (394, 151972075), (775, 77260642), (785, 76276430), (985, 60788830), (1249, 47939950), (1550, 38630321), (1570, 38138215), (1970, 30394415), (2498, 23969975), (3925, 15255286), (4867, 12302650), (4925, 12157766), (6107, 9804650), (6245, 9587990), (7850, 7627643), (9734, 6151325), (9850, 6078883), (12214, 4902325), (12490, 4793995), (24335, 2460530), (30535, 1960930), (30929, 1935950), (31225, 1917598), (38719, 1546450), (48670, 1230265), (61070, 980465), (61858, 967975), (62450, 958799), (77438, 773225), (121675, 492106), (152675, 392186), (154645, 387190), (193595, 309290), (196093, 305350), (243350, 246053)]