77771970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37571}}^1$

素因数の和:37607

約数の個数: 48

約数和(自身を含む): 211004352

約数和(自身を除く): 133232382

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 37571, 75142, 112713, 187855, 225426, 338139, 375710, 563565, 676278, 864133, 1127130, 1690695, 1728266, 2592399, 3381390, 4320665, 5184798, 7777197, 8641330, 12961995, 15554394, 25923990, 38885985, 77771970]

約数ペア:

[(1, 77771970), (2, 38885985), (3, 25923990), (5, 15554394), (6, 12961995), (9, 8641330), (10, 7777197), (15, 5184798), (18, 4320665), (23, 3381390), (30, 2592399), (45, 1728266), (46, 1690695), (69, 1127130), (90, 864133), (115, 676278), (138, 563565), (207, 375710), (230, 338139), (345, 225426), (414, 187855), (690, 112713), (1035, 75142), (2070, 37571)]