140223500

素因数分解:

$2^2\times 5^3\times {\mathrm{107}}^1\times {\mathrm{2621}}^1$

素因数の和:2747

約数の個数: 48

約数和(自身を含む): 309228192

約数和(自身を除く): 169004692

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 125, 214, 250, 428, 500, 535, 1070, 2140, 2621, 2675, 5242, 5350, 10484, 10700, 13105, 13375, 26210, 26750, 52420, 53500, 65525, 131050, 262100, 280447, 327625, 560894, 655250, 1121788, 1310500, 1402235, 2804470, 5608940, 7011175, 14022350, 28044700, 35055875, 70111750, 140223500]

約数ペア:

[(1, 140223500), (2, 70111750), (4, 35055875), (5, 28044700), (10, 14022350), (20, 7011175), (25, 5608940), (50, 2804470), (100, 1402235), (107, 1310500), (125, 1121788), (214, 655250), (250, 560894), (428, 327625), (500, 280447), (535, 262100), (1070, 131050), (2140, 65525), (2621, 53500), (2675, 52420), (5242, 26750), (5350, 26210), (10484, 13375), (10700, 13105)]