156964440220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{4691107}}^1$

素因数の和:4691362

約数の個数: 48

約数和(自身を含む): 378290949120

約数和(自身を除く): 221326508900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 2390, 3346, 4780, 6692, 8365, 16730, 33460, 4691107, 9382214, 18764428, 23455535, 32837749, 46911070, 65675498, 93822140, 131350996, 164188745, 328377490, 656754980, 1121174573, 2242349146, 4484698292, 5605872865, 7848222011, 11211745730, 15696444022, 22423491460, 31392888044, 39241110055, 78482220110, 156964440220]

約数ペア:

[(1, 156964440220), (2, 78482220110), (4, 39241110055), (5, 31392888044), (7, 22423491460), (10, 15696444022), (14, 11211745730), (20, 7848222011), (28, 5605872865), (35, 4484698292), (70, 2242349146), (140, 1121174573), (239, 656754980), (478, 328377490), (956, 164188745), (1195, 131350996), (1673, 93822140), (2390, 65675498), (3346, 46911070), (4780, 32837749), (6692, 23455535), (8365, 18764428), (16730, 9382214), (33460, 4691107)]