42746840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1699}}^1$

素因数の和:1764

約数の個数: 64

約数和(自身を含む): 104652000

約数和(自身を除く): 61905160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1258, 1480, 1699, 2516, 3145, 3398, 5032, 6290, 6796, 8495, 12580, 13592, 16990, 25160, 28883, 33980, 57766, 62863, 67960, 115532, 125726, 144415, 231064, 251452, 288830, 314315, 502904, 577660, 628630, 1068671, 1155320, 1257260, 2137342, 2514520, 4274684, 5343355, 8549368, 10686710, 21373420, 42746840]

約数ペア:

[(1, 42746840), (2, 21373420), (4, 10686710), (5, 8549368), (8, 5343355), (10, 4274684), (17, 2514520), (20, 2137342), (34, 1257260), (37, 1155320), (40, 1068671), (68, 628630), (74, 577660), (85, 502904), (136, 314315), (148, 288830), (170, 251452), (185, 231064), (296, 144415), (340, 125726), (370, 115532), (629, 67960), (680, 62863), (740, 57766), (1258, 33980), (1480, 28883), (1699, 25160), (2516, 16990), (3145, 13592), (3398, 12580), (5032, 8495), (6290, 6796)]