71380301970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{490283}}^1$

素因数の和:490527

約数の個数: 64

約数和(自身を含む): 179608679424

約数和(自身を除く): 108228377454

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 211, 230, 345, 422, 633, 690, 1055, 1266, 2110, 3165, 4853, 6330, 9706, 14559, 24265, 29118, 48530, 72795, 145590, 490283, 980566, 1470849, 2451415, 2941698, 4902830, 7354245, 11276509, 14708490, 22553018, 33829527, 56382545, 67659054, 103449713, 112765090, 169147635, 206899426, 310349139, 338295270, 517248565, 620698278, 1034497130, 1551745695, 2379343399, 3103491390, 4758686798, 7138030197, 11896716995, 14276060394, 23793433990, 35690150985, 71380301970]

約数ペア:

[(1, 71380301970), (2, 35690150985), (3, 23793433990), (5, 14276060394), (6, 11896716995), (10, 7138030197), (15, 4758686798), (23, 3103491390), (30, 2379343399), (46, 1551745695), (69, 1034497130), (115, 620698278), (138, 517248565), (211, 338295270), (230, 310349139), (345, 206899426), (422, 169147635), (633, 112765090), (690, 103449713), (1055, 67659054), (1266, 56382545), (2110, 33829527), (3165, 22553018), (4853, 14708490), (6330, 11276509), (9706, 7354245), (14559, 4902830), (24265, 2941698), (29118, 2451415), (48530, 1470849), (72795, 980566), (145590, 490283)]