140240772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{3109}}^1$

素因数の和:3305

約数の個数: 72

約数和(自身を含む): 407534400

約数和(自身を除く): 267293628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 179, 252, 358, 537, 716, 1074, 1253, 1611, 2148, 2506, 3109, 3222, 3759, 5012, 6218, 6444, 7518, 9327, 11277, 12436, 15036, 18654, 21763, 22554, 27981, 37308, 43526, 45108, 55962, 65289, 87052, 111924, 130578, 195867, 261156, 391734, 556511, 783468, 1113022, 1669533, 2226044, 3339066, 3895577, 5008599, 6678132, 7791154, 10017198, 11686731, 15582308, 20034396, 23373462, 35060193, 46746924, 70120386, 140240772]

約数ペア:

[(1, 140240772), (2, 70120386), (3, 46746924), (4, 35060193), (6, 23373462), (7, 20034396), (9, 15582308), (12, 11686731), (14, 10017198), (18, 7791154), (21, 6678132), (28, 5008599), (36, 3895577), (42, 3339066), (63, 2226044), (84, 1669533), (126, 1113022), (179, 783468), (252, 556511), (358, 391734), (537, 261156), (716, 195867), (1074, 130578), (1253, 111924), (1611, 87052), (2148, 65289), (2506, 55962), (3109, 45108), (3222, 43526), (3759, 37308), (5012, 27981), (6218, 22554), (6444, 21763), (7518, 18654), (9327, 15036), (11277, 12436)]