98763880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2381}}^1$

素因数の和:2470

約数の個数: 64

約数和(自身を含む): 239248080

約数和(自身を除く): 140484200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 680, 1037, 1220, 2074, 2381, 2440, 4148, 4762, 5185, 8296, 9524, 10370, 11905, 19048, 20740, 23810, 40477, 41480, 47620, 80954, 95240, 145241, 161908, 202385, 290482, 323816, 404770, 580964, 726205, 809540, 1161928, 1452410, 1619080, 2469097, 2904820, 4938194, 5809640, 9876388, 12345485, 19752776, 24690970, 49381940, 98763880]

約数ペア:

[(1, 98763880), (2, 49381940), (4, 24690970), (5, 19752776), (8, 12345485), (10, 9876388), (17, 5809640), (20, 4938194), (34, 2904820), (40, 2469097), (61, 1619080), (68, 1452410), (85, 1161928), (122, 809540), (136, 726205), (170, 580964), (244, 404770), (305, 323816), (340, 290482), (488, 202385), (610, 161908), (680, 145241), (1037, 95240), (1220, 80954), (2074, 47620), (2381, 41480), (2440, 40477), (4148, 23810), (4762, 20740), (5185, 19048), (8296, 11905), (9524, 10370)]