66834740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{839}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 160876800

約数和(自身を除く): 94042060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 569, 839, 1138, 1678, 2276, 2845, 3356, 3983, 4195, 5690, 5873, 7966, 8390, 11380, 11746, 15932, 16780, 19915, 23492, 29365, 39830, 58730, 79660, 117460, 477391, 954782, 1909564, 2386955, 3341737, 4773910, 6683474, 9547820, 13366948, 16708685, 33417370, 66834740]

約数ペア:

[(1, 66834740), (2, 33417370), (4, 16708685), (5, 13366948), (7, 9547820), (10, 6683474), (14, 4773910), (20, 3341737), (28, 2386955), (35, 1909564), (70, 954782), (140, 477391), (569, 117460), (839, 79660), (1138, 58730), (1678, 39830), (2276, 29365), (2845, 23492), (3356, 19915), (3983, 16780), (4195, 15932), (5690, 11746), (5873, 11380), (7966, 8390)]