70105140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{55639}}^1$

素因数の和:55661

約数の個数: 72

約数和(自身を含む): 243035520

約数和(自身を除く): 172930380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 55639, 111278, 166917, 222556, 278195, 333834, 389473, 500751, 556390, 667668, 778946, 834585, 1001502, 1112780, 1168419, 1557892, 1669170, 1947365, 2003004, 2336838, 2503755, 3338340, 3505257, 3894730, 4673676, 5007510, 5842095, 7010514, 7789460, 10015020, 11684190, 14021028, 17526285, 23368380, 35052570, 70105140]

約数ペア:

[(1, 70105140), (2, 35052570), (3, 23368380), (4, 17526285), (5, 14021028), (6, 11684190), (7, 10015020), (9, 7789460), (10, 7010514), (12, 5842095), (14, 5007510), (15, 4673676), (18, 3894730), (20, 3505257), (21, 3338340), (28, 2503755), (30, 2336838), (35, 2003004), (36, 1947365), (42, 1669170), (45, 1557892), (60, 1168419), (63, 1112780), (70, 1001502), (84, 834585), (90, 778946), (105, 667668), (126, 556390), (140, 500751), (180, 389473), (210, 333834), (252, 278195), (315, 222556), (420, 166917), (630, 111278), (1260, 55639)]