66820290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{857}}^1$

素因数の和:1003

約数の個数: 64

約数和(自身を含む): 169019136

約数和(自身を除く): 102198846

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 113, 115, 138, 226, 230, 339, 345, 565, 678, 690, 857, 1130, 1695, 1714, 2571, 2599, 3390, 4285, 5142, 5198, 7797, 8570, 12855, 12995, 15594, 19711, 25710, 25990, 38985, 39422, 59133, 77970, 96841, 98555, 118266, 193682, 197110, 290523, 295665, 484205, 581046, 591330, 968410, 1452615, 2227343, 2905230, 4454686, 6682029, 11136715, 13364058, 22273430, 33410145, 66820290]

約数ペア:

[(1, 66820290), (2, 33410145), (3, 22273430), (5, 13364058), (6, 11136715), (10, 6682029), (15, 4454686), (23, 2905230), (30, 2227343), (46, 1452615), (69, 968410), (113, 591330), (115, 581046), (138, 484205), (226, 295665), (230, 290523), (339, 197110), (345, 193682), (565, 118266), (678, 98555), (690, 96841), (857, 77970), (1130, 59133), (1695, 39422), (1714, 38985), (2571, 25990), (2599, 25710), (3390, 19711), (4285, 15594), (5142, 12995), (5198, 12855), (7797, 8570)]