442765260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{351401}}^1$

素因数の和:351423

約数の個数: 72

約数和(自身を含む): 1534923936

約数和(自身を除く): 1092158676

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, 351401, 702802, 1054203, 1405604, 1757005, 2108406, 2459807, 3162609, 3514010, 4216812, 4919614, 5271015, 6325218, 7028020, 7379421, 9839228, 10542030, 12299035, 12650436, 14758842, 15813045, 21084060, 22138263, 24598070, 29517684, 31626090, 36897105, 44276526, 49196140, 63252180, 73794210, 88553052, 110691315, 147588420, 221382630, 442765260]

約数ペア:

[(1, 442765260), (2, 221382630), (3, 147588420), (4, 110691315), (5, 88553052), (6, 73794210), (7, 63252180), (9, 49196140), (10, 44276526), (12, 36897105), (14, 31626090), (15, 29517684), (18, 24598070), (20, 22138263), (21, 21084060), (28, 15813045), (30, 14758842), (35, 12650436), (36, 12299035), (42, 10542030), (45, 9839228), (60, 7379421), (63, 7028020), (70, 6325218), (84, 5271015), (90, 4919614), (105, 4216812), (126, 3514010), (140, 3162609), (180, 2459807), (210, 2108406), (252, 1757005), (315, 1405604), (420, 1054203), (630, 702802), (1260, 351401)]