90153630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{20443}}^1$

素因数の和:20470

約数の個数: 72

約数和(自身を含む): 272682072

約数和(自身を除く): 182528442

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 20443, 40886, 61329, 102215, 122658, 143101, 183987, 204430, 286202, 306645, 367974, 429303, 613290, 715505, 858606, 919935, 1001707, 1287909, 1431010, 1839870, 2003414, 2146515, 2575818, 3005121, 4293030, 5008535, 6010242, 6439545, 9015363, 10017070, 12879090, 15025605, 18030726, 30051210, 45076815, 90153630]

約数ペア:

[(1, 90153630), (2, 45076815), (3, 30051210), (5, 18030726), (6, 15025605), (7, 12879090), (9, 10017070), (10, 9015363), (14, 6439545), (15, 6010242), (18, 5008535), (21, 4293030), (30, 3005121), (35, 2575818), (42, 2146515), (45, 2003414), (49, 1839870), (63, 1431010), (70, 1287909), (90, 1001707), (98, 919935), (105, 858606), (126, 715505), (147, 613290), (210, 429303), (245, 367974), (294, 306645), (315, 286202), (441, 204430), (490, 183987), (630, 143101), (735, 122658), (882, 102215), (1470, 61329), (2205, 40886), (4410, 20443)]