90906060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2143}}^1$

素因数の和:2263

約数の個数: 96

約数和(自身を含む): 293916672

約数和(自身を除く): 203010612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 606, 707, 1010, 1212, 1414, 1515, 2020, 2121, 2143, 2828, 3030, 3535, 4242, 4286, 6060, 6429, 7070, 8484, 8572, 10605, 10715, 12858, 14140, 15001, 21210, 21430, 25716, 30002, 32145, 42420, 42860, 45003, 60004, 64290, 75005, 90006, 128580, 150010, 180012, 216443, 225015, 300020, 432886, 450030, 649329, 865772, 900060, 1082215, 1298658, 1515101, 2164430, 2597316, 3030202, 3246645, 4328860, 4545303, 6060404, 6493290, 7575505, 9090606, 12986580, 15151010, 18181212, 22726515, 30302020, 45453030, 90906060]

約数ペア:

[(1, 90906060), (2, 45453030), (3, 30302020), (4, 22726515), (5, 18181212), (6, 15151010), (7, 12986580), (10, 9090606), (12, 7575505), (14, 6493290), (15, 6060404), (20, 4545303), (21, 4328860), (28, 3246645), (30, 3030202), (35, 2597316), (42, 2164430), (60, 1515101), (70, 1298658), (84, 1082215), (101, 900060), (105, 865772), (140, 649329), (202, 450030), (210, 432886), (303, 300020), (404, 225015), (420, 216443), (505, 180012), (606, 150010), (707, 128580), (1010, 90006), (1212, 75005), (1414, 64290), (1515, 60004), (2020, 45003), (2121, 42860), (2143, 42420), (2828, 32145), (3030, 30002), (3535, 25716), (4242, 21430), (4286, 21210), (6060, 15001), (6429, 14140), (7070, 12858), (8484, 10715), (8572, 10605)]