817105590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18797}}^1$

素因数の和:18843

約数の個数: 128

約数和(自身を含む): 2598635520

約数和(自身を除く): 1781529930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 54, 63, 69, 70, 90, 105, 115, 126, 135, 138, 161, 189, 207, 210, 230, 270, 315, 322, 345, 378, 414, 483, 621, 630, 690, 805, 945, 966, 1035, 1242, 1449, 1610, 1890, 2070, 2415, 2898, 3105, 4347, 4830, 6210, 7245, 8694, 14490, 18797, 21735, 37594, 43470, 56391, 93985, 112782, 131579, 169173, 187970, 263158, 281955, 338346, 394737, 432331, 507519, 563910, 657895, 789474, 845865, 864662, 1015038, 1184211, 1296993, 1315790, 1691730, 1973685, 2161655, 2368422, 2537595, 2593986, 3026317, 3552633, 3890979, 3947370, 4323310, 5075190, 5921055, 6052634, 6484965, 7105266, 7781958, 9078951, 11672937, 11842110, 12969930, 15131585, 17763165, 18157902, 19454895, 23345874, 27236853, 30263170, 35526330, 38909790, 45394755, 54473706, 58364685, 81710559, 90789510, 116729370, 136184265, 163421118, 272368530, 408552795, 817105590]

約数ペア:

[(1, 817105590), (2, 408552795), (3, 272368530), (5, 163421118), (6, 136184265), (7, 116729370), (9, 90789510), (10, 81710559), (14, 58364685), (15, 54473706), (18, 45394755), (21, 38909790), (23, 35526330), (27, 30263170), (30, 27236853), (35, 23345874), (42, 19454895), (45, 18157902), (46, 17763165), (54, 15131585), (63, 12969930), (69, 11842110), (70, 11672937), (90, 9078951), (105, 7781958), (115, 7105266), (126, 6484965), (135, 6052634), (138, 5921055), (161, 5075190), (189, 4323310), (207, 3947370), (210, 3890979), (230, 3552633), (270, 3026317), (315, 2593986), (322, 2537595), (345, 2368422), (378, 2161655), (414, 1973685), (483, 1691730), (621, 1315790), (630, 1296993), (690, 1184211), (805, 1015038), (945, 864662), (966, 845865), (1035, 789474), (1242, 657895), (1449, 563910), (1610, 507519), (1890, 432331), (2070, 394737), (2415, 338346), (2898, 281955), (3105, 263158), (4347, 187970), (4830, 169173), (6210, 131579), (7245, 112782), (8694, 93985), (14490, 56391), (18797, 43470), (21735, 37594)]