156617020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{3529}}^1$

素因数の和:3862

約数の個数: 48

約数和(自身を含む): 377173440

約数和(自身を除く): 220556420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 1268, 1585, 2219, 3170, 3529, 4438, 6340, 7058, 8876, 11095, 14116, 17645, 22190, 24703, 35290, 44380, 49406, 70580, 98812, 123515, 247030, 494060, 1118693, 2237386, 4474772, 5593465, 7830851, 11186930, 15661702, 22373860, 31323404, 39154255, 78308510, 156617020]

約数ペア:

[(1, 156617020), (2, 78308510), (4, 39154255), (5, 31323404), (7, 22373860), (10, 15661702), (14, 11186930), (20, 7830851), (28, 5593465), (35, 4474772), (70, 2237386), (140, 1118693), (317, 494060), (634, 247030), (1268, 123515), (1585, 98812), (2219, 70580), (3170, 49406), (3529, 44380), (4438, 35290), (6340, 24703), (7058, 22190), (8876, 17645), (11095, 14116)]