863494660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{13151}}^1$

素因数の和:13241

約数の個数: 72

約数和(自身を含む): 2141040384

約数和(自身を除く): 1277545724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 938, 980, 1340, 1876, 2345, 3283, 4690, 6566, 9380, 13132, 13151, 16415, 26302, 32830, 52604, 65660, 65755, 92057, 131510, 184114, 263020, 368228, 460285, 644399, 881117, 920570, 1288798, 1762234, 1841140, 2577596, 3221995, 3524468, 4405585, 6167819, 6443990, 8811170, 12335638, 12887980, 17622340, 24671276, 30839095, 43174733, 61678190, 86349466, 123356380, 172698932, 215873665, 431747330, 863494660]

約数ペア:

[(1, 863494660), (2, 431747330), (4, 215873665), (5, 172698932), (7, 123356380), (10, 86349466), (14, 61678190), (20, 43174733), (28, 30839095), (35, 24671276), (49, 17622340), (67, 12887980), (70, 12335638), (98, 8811170), (134, 6443990), (140, 6167819), (196, 4405585), (245, 3524468), (268, 3221995), (335, 2577596), (469, 1841140), (490, 1762234), (670, 1288798), (938, 920570), (980, 881117), (1340, 644399), (1876, 460285), (2345, 368228), (3283, 263020), (4690, 184114), (6566, 131510), (9380, 92057), (13132, 65755), (13151, 65660), (16415, 52604), (26302, 32830)]