7485030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^2$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 22447152

約数和(自身を除く): 14962122

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 109, 126, 210, 218, 315, 327, 545, 630, 654, 763, 981, 1090, 1526, 1635, 1962, 2289, 3270, 3815, 4578, 4905, 6867, 7630, 9810, 11445, 11881, 13734, 22890, 23762, 34335, 35643, 59405, 68670, 71286, 83167, 106929, 118810, 166334, 178215, 213858, 249501, 356430, 415835, 499002, 534645, 748503, 831670, 1069290, 1247505, 1497006, 2495010, 3742515, 7485030]

約数ペア:

[(1, 7485030), (2, 3742515), (3, 2495010), (5, 1497006), (6, 1247505), (7, 1069290), (9, 831670), (10, 748503), (14, 534645), (15, 499002), (18, 415835), (21, 356430), (30, 249501), (35, 213858), (42, 178215), (45, 166334), (63, 118810), (70, 106929), (90, 83167), (105, 71286), (109, 68670), (126, 59405), (210, 35643), (218, 34335), (315, 23762), (327, 22890), (545, 13734), (630, 11881), (654, 11445), (763, 9810), (981, 7630), (1090, 6867), (1526, 4905), (1635, 4578), (1962, 3815), (2289, 3270)]