239719620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{13921}}^1$

素因数の和:13981

約数の個数: 96

約数和(自身を含む): 785869056

約数和(自身を除く): 546149436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 13921, 17220, 27842, 41763, 55684, 69605, 83526, 97447, 139210, 167052, 194894, 208815, 278420, 292341, 389788, 417630, 487235, 570761, 584682, 835260, 974470, 1141522, 1169364, 1461705, 1712283, 1948940, 2283044, 2853805, 2923410, 3424566, 3995327, 5707610, 5846820, 6849132, 7990654, 8561415, 11415220, 11985981, 15981308, 17122830, 19976635, 23971962, 34245660, 39953270, 47943924, 59929905, 79906540, 119859810, 239719620]

約数ペア:

[(1, 239719620), (2, 119859810), (3, 79906540), (4, 59929905), (5, 47943924), (6, 39953270), (7, 34245660), (10, 23971962), (12, 19976635), (14, 17122830), (15, 15981308), (20, 11985981), (21, 11415220), (28, 8561415), (30, 7990654), (35, 6849132), (41, 5846820), (42, 5707610), (60, 3995327), (70, 3424566), (82, 2923410), (84, 2853805), (105, 2283044), (123, 1948940), (140, 1712283), (164, 1461705), (205, 1169364), (210, 1141522), (246, 974470), (287, 835260), (410, 584682), (420, 570761), (492, 487235), (574, 417630), (615, 389788), (820, 292341), (861, 278420), (1148, 208815), (1230, 194894), (1435, 167052), (1722, 139210), (2460, 97447), (2870, 83526), (3444, 69605), (4305, 55684), (5740, 41763), (8610, 27842), (13921, 17220)]