90158180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 225227520

約数和(自身を除く): 135069340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 113, 139, 140, 164, 205, 226, 278, 287, 410, 452, 556, 565, 574, 695, 791, 820, 973, 1130, 1148, 1390, 1435, 1582, 1946, 2260, 2780, 2870, 3164, 3892, 3955, 4633, 4865, 5699, 5740, 7910, 9266, 9730, 11398, 15707, 15820, 18532, 19460, 22796, 23165, 28495, 31414, 32431, 39893, 46330, 56990, 62828, 64862, 78535, 79786, 92660, 109949, 113980, 129724, 157070, 159572, 162155, 199465, 219898, 314140, 324310, 398930, 439796, 549745, 643987, 648620, 797860, 1099490, 1287974, 2198980, 2575948, 3219935, 4507909, 6439870, 9015818, 12879740, 18031636, 22539545, 45079090, 90158180]

約数ペア:

[(1, 90158180), (2, 45079090), (4, 22539545), (5, 18031636), (7, 12879740), (10, 9015818), (14, 6439870), (20, 4507909), (28, 3219935), (35, 2575948), (41, 2198980), (70, 1287974), (82, 1099490), (113, 797860), (139, 648620), (140, 643987), (164, 549745), (205, 439796), (226, 398930), (278, 324310), (287, 314140), (410, 219898), (452, 199465), (556, 162155), (565, 159572), (574, 157070), (695, 129724), (791, 113980), (820, 109949), (973, 92660), (1130, 79786), (1148, 78535), (1390, 64862), (1435, 62828), (1582, 56990), (1946, 46330), (2260, 39893), (2780, 32431), (2870, 31414), (3164, 28495), (3892, 23165), (3955, 22796), (4633, 19460), (4865, 18532), (5699, 15820), (5740, 15707), (7910, 11398), (9266, 9730)]