870090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 2370816

約数和(自身を除く): 1500726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 97, 115, 130, 138, 194, 195, 230, 291, 299, 345, 390, 485, 582, 598, 690, 897, 970, 1261, 1455, 1495, 1794, 2231, 2522, 2910, 2990, 3783, 4462, 4485, 6305, 6693, 7566, 8970, 11155, 12610, 13386, 18915, 22310, 29003, 33465, 37830, 58006, 66930, 87009, 145015, 174018, 290030, 435045, 870090]

約数ペア:

[(1, 870090), (2, 435045), (3, 290030), (5, 174018), (6, 145015), (10, 87009), (13, 66930), (15, 58006), (23, 37830), (26, 33465), (30, 29003), (39, 22310), (46, 18915), (65, 13386), (69, 12610), (78, 11155), (97, 8970), (115, 7566), (130, 6693), (138, 6305), (194, 4485), (195, 4462), (230, 3783), (291, 2990), (299, 2910), (345, 2522), (390, 2231), (485, 1794), (582, 1495), (598, 1455), (690, 1261), (897, 970)]