210315420

素因数分解:

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

素因数の和:55664

約数の個数: 96

約数和(自身を含む): 747801600

約数和(自身を除く): 537486180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 55639, 111278, 166917, 222556, 278195, 333834, 389473, 500751, 556390, 667668, 778946, 834585, 1001502, 1112780, 1168419, 1502253, 1557892, 1669170, 1947365, 2003004, 2336838, 2503755, 3004506, 3338340, 3505257, 3894730, 4673676, 5007510, 5842095, 6009012, 7010514, 7511265, 7789460, 10015020, 10515771, 11684190, 14021028, 15022530, 17526285, 21031542, 23368380, 30045060, 35052570, 42063084, 52578855, 70105140, 105157710, 210315420]

約数ペア:

[(1, 210315420), (2, 105157710), (3, 70105140), (4, 52578855), (5, 42063084), (6, 35052570), (7, 30045060), (9, 23368380), (10, 21031542), (12, 17526285), (14, 15022530), (15, 14021028), (18, 11684190), (20, 10515771), (21, 10015020), (27, 7789460), (28, 7511265), (30, 7010514), (35, 6009012), (36, 5842095), (42, 5007510), (45, 4673676), (54, 3894730), (60, 3505257), (63, 3338340), (70, 3004506), (84, 2503755), (90, 2336838), (105, 2003004), (108, 1947365), (126, 1669170), (135, 1557892), (140, 1502253), (180, 1168419), (189, 1112780), (210, 1001502), (252, 834585), (270, 778946), (315, 667668), (378, 556390), (420, 500751), (540, 389473), (630, 333834), (756, 278195), (945, 222556), (1260, 166917), (1890, 111278), (3780, 55639)]