140192940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{56989}}^1$

素因数の和:57042

約数の個数: 48

約数和(自身を含む): 402121440

約数和(自身を除く): 261928500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 56989, 113978, 170967, 227956, 284945, 341934, 569890, 683868, 854835, 1139780, 1709670, 2336549, 3419340, 4673098, 7009647, 9346196, 11682745, 14019294, 23365490, 28038588, 35048235, 46730980, 70096470, 140192940]

約数ペア:

[(1, 140192940), (2, 70096470), (3, 46730980), (4, 35048235), (5, 28038588), (6, 23365490), (10, 14019294), (12, 11682745), (15, 9346196), (20, 7009647), (30, 4673098), (41, 3419340), (60, 2336549), (82, 1709670), (123, 1139780), (164, 854835), (205, 683868), (246, 569890), (410, 341934), (492, 284945), (615, 227956), (820, 170967), (1230, 113978), (2460, 56989)]