15695868940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{257}}^1\times {\mathrm{3631}}^1$

素因数の和:3955

約数の個数: 72

約数和(自身を含む): 34279382592

約数和(自身を除く): 18583513652

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 257, 290, 514, 580, 841, 1028, 1285, 1682, 2570, 3364, 3631, 4205, 5140, 7262, 7453, 8410, 14524, 14906, 16820, 18155, 29812, 36310, 37265, 72620, 74530, 105299, 149060, 210598, 216137, 421196, 432274, 526495, 864548, 933167, 1052990, 1080685, 1866334, 2105980, 2161370, 3053671, 3732668, 4322740, 4665835, 6107342, 9331670, 12214684, 15268355, 18663340, 27061843, 30536710, 54123686, 61073420, 108247372, 135309215, 270618430, 541236860, 784793447, 1569586894, 3139173788, 3923967235, 7847934470, 15695868940]

約数ペア:

[(1, 15695868940), (2, 7847934470), (4, 3923967235), (5, 3139173788), (10, 1569586894), (20, 784793447), (29, 541236860), (58, 270618430), (116, 135309215), (145, 108247372), (257, 61073420), (290, 54123686), (514, 30536710), (580, 27061843), (841, 18663340), (1028, 15268355), (1285, 12214684), (1682, 9331670), (2570, 6107342), (3364, 4665835), (3631, 4322740), (4205, 3732668), (5140, 3053671), (7262, 2161370), (7453, 2105980), (8410, 1866334), (14524, 1080685), (14906, 1052990), (16820, 933167), (18155, 864548), (29812, 526495), (36310, 432274), (37265, 421196), (72620, 216137), (74530, 210598), (105299, 149060)]