15697730860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1\times {\mathrm{2039}}^1$

素因数の和:2615

約数の個数: 96

約数和(自身を含む): 38077562880

約数和(自身を除く): 22379832020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 433, 508, 635, 866, 889, 1270, 1732, 1778, 2039, 2165, 2540, 3031, 3556, 4078, 4330, 4445, 6062, 8156, 8660, 8890, 10195, 12124, 14273, 15155, 17780, 20390, 28546, 30310, 40780, 54991, 57092, 60620, 71365, 109982, 142730, 219964, 258953, 274955, 285460, 384937, 517906, 549910, 769874, 882887, 1035812, 1099820, 1294765, 1539748, 1765774, 1812671, 1924685, 2589530, 3531548, 3625342, 3849370, 4414435, 5179060, 6180209, 7250684, 7698740, 8828870, 9063355, 12360418, 17657740, 18126710, 24720836, 30901045, 36253420, 61802090, 112126649, 123604180, 224253298, 448506596, 560633245, 784886543, 1121266490, 1569773086, 2242532980, 3139546172, 3924432715, 7848865430, 15697730860]

約数ペア:

[(1, 15697730860), (2, 7848865430), (4, 3924432715), (5, 3139546172), (7, 2242532980), (10, 1569773086), (14, 1121266490), (20, 784886543), (28, 560633245), (35, 448506596), (70, 224253298), (127, 123604180), (140, 112126649), (254, 61802090), (433, 36253420), (508, 30901045), (635, 24720836), (866, 18126710), (889, 17657740), (1270, 12360418), (1732, 9063355), (1778, 8828870), (2039, 7698740), (2165, 7250684), (2540, 6180209), (3031, 5179060), (3556, 4414435), (4078, 3849370), (4330, 3625342), (4445, 3531548), (6062, 2589530), (8156, 1924685), (8660, 1812671), (8890, 1765774), (10195, 1539748), (12124, 1294765), (14273, 1099820), (15155, 1035812), (17780, 882887), (20390, 769874), (28546, 549910), (30310, 517906), (40780, 384937), (54991, 285460), (57092, 274955), (60620, 258953), (71365, 219964), (109982, 142730)]