151569020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{857}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 328648320

約数和(自身を除く): 177079300

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 239, 370, 478, 740, 857, 956, 1195, 1714, 2390, 3428, 4285, 4780, 8570, 8843, 17140, 17686, 31709, 35372, 44215, 63418, 88430, 126836, 158545, 176860, 204823, 317090, 409646, 634180, 819292, 1024115, 2048230, 4096460, 7578451, 15156902, 30313804, 37892255, 75784510, 151569020]

約数ペア:

[(1, 151569020), (2, 75784510), (4, 37892255), (5, 30313804), (10, 15156902), (20, 7578451), (37, 4096460), (74, 2048230), (148, 1024115), (185, 819292), (239, 634180), (370, 409646), (478, 317090), (740, 204823), (857, 176860), (956, 158545), (1195, 126836), (1714, 88430), (2390, 63418), (3428, 44215), (4285, 35372), (4780, 31709), (8570, 17686), (8843, 17140)]