90420008

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 212787840

約数和(自身を除く): 122367832

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 37, 56, 68, 74, 119, 136, 148, 151, 238, 259, 289, 296, 302, 476, 518, 578, 604, 629, 952, 1036, 1057, 1156, 1208, 1258, 2023, 2072, 2114, 2312, 2516, 2567, 4046, 4228, 4403, 5032, 5134, 5587, 8092, 8456, 8806, 10268, 10693, 11174, 16184, 17612, 17969, 20536, 21386, 22348, 35224, 35938, 39109, 42772, 43639, 44696, 71876, 74851, 78218, 85544, 87278, 94979, 143752, 149702, 156436, 174556, 189958, 299404, 305473, 312872, 349112, 379916, 598808, 610946, 664853, 759832, 1221892, 1329706, 1614643, 2443784, 2659412, 3229286, 5318824, 6458572, 11302501, 12917144, 22605002, 45210004, 90420008]

約数ペア:

[(1, 90420008), (2, 45210004), (4, 22605002), (7, 12917144), (8, 11302501), (14, 6458572), (17, 5318824), (28, 3229286), (34, 2659412), (37, 2443784), (56, 1614643), (68, 1329706), (74, 1221892), (119, 759832), (136, 664853), (148, 610946), (151, 598808), (238, 379916), (259, 349112), (289, 312872), (296, 305473), (302, 299404), (476, 189958), (518, 174556), (578, 156436), (604, 149702), (629, 143752), (952, 94979), (1036, 87278), (1057, 85544), (1156, 78218), (1208, 74851), (1258, 71876), (2023, 44696), (2072, 43639), (2114, 42772), (2312, 39109), (2516, 35938), (2567, 35224), (4046, 22348), (4228, 21386), (4403, 20536), (5032, 17969), (5134, 17612), (5587, 16184), (8092, 11174), (8456, 10693), (8806, 10268)]