156711870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{248749}}^1$

素因数の和:248769

約数の個数: 48

約数和(自身を含む): 465660000

約数和(自身を除く): 308948130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 248749, 497498, 746247, 1243745, 1492494, 1741243, 2238741, 2487490, 3482486, 3731235, 4477482, 5223729, 7462470, 8706215, 10447458, 11193705, 15671187, 17412430, 22387410, 26118645, 31342374, 52237290, 78355935, 156711870]

約数ペア:

[(1, 156711870), (2, 78355935), (3, 52237290), (5, 31342374), (6, 26118645), (7, 22387410), (9, 17412430), (10, 15671187), (14, 11193705), (15, 10447458), (18, 8706215), (21, 7462470), (30, 5223729), (35, 4477482), (42, 3731235), (45, 3482486), (63, 2487490), (70, 2238741), (90, 1741243), (105, 1492494), (126, 1243745), (210, 746247), (315, 497498), (630, 248749)]