51633660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1327

約数の個数: 96

約数和(自身を含む): 158760000

約数和(自身を除く): 107126340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 195, 212, 260, 265, 318, 390, 530, 636, 689, 780, 795, 1060, 1249, 1378, 1590, 2067, 2498, 2756, 3180, 3445, 3747, 4134, 4996, 6245, 6890, 7494, 8268, 10335, 12490, 13780, 14988, 16237, 18735, 20670, 24980, 32474, 37470, 41340, 48711, 64948, 66197, 74940, 81185, 97422, 132394, 162370, 194844, 198591, 243555, 264788, 324740, 330985, 397182, 487110, 661970, 794364, 860561, 974220, 992955, 1323940, 1721122, 1985910, 2581683, 3442244, 3971820, 4302805, 5163366, 8605610, 10326732, 12908415, 17211220, 25816830, 51633660]

約数ペア:

[(1, 51633660), (2, 25816830), (3, 17211220), (4, 12908415), (5, 10326732), (6, 8605610), (10, 5163366), (12, 4302805), (13, 3971820), (15, 3442244), (20, 2581683), (26, 1985910), (30, 1721122), (39, 1323940), (52, 992955), (53, 974220), (60, 860561), (65, 794364), (78, 661970), (106, 487110), (130, 397182), (156, 330985), (159, 324740), (195, 264788), (212, 243555), (260, 198591), (265, 194844), (318, 162370), (390, 132394), (530, 97422), (636, 81185), (689, 74940), (780, 66197), (795, 64948), (1060, 48711), (1249, 41340), (1378, 37470), (1590, 32474), (2067, 24980), (2498, 20670), (2756, 18735), (3180, 16237), (3445, 14988), (3747, 13780), (4134, 12490), (4996, 10335), (6245, 8268), (6890, 7494)]