90468910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 191600640

約数和(自身を除く): 101131730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 109, 142, 167, 218, 334, 355, 497, 545, 710, 763, 835, 994, 1090, 1169, 1526, 1670, 2338, 2485, 3815, 4970, 5845, 7630, 7739, 11690, 11857, 15478, 18203, 23714, 36406, 38695, 54173, 59285, 77390, 82999, 91015, 108346, 118570, 127421, 165998, 182030, 254842, 270865, 414995, 541730, 637105, 829990, 1274210, 1292413, 2584826, 6462065, 9046891, 12924130, 18093782, 45234455, 90468910]

約数ペア:

[(1, 90468910), (2, 45234455), (5, 18093782), (7, 12924130), (10, 9046891), (14, 6462065), (35, 2584826), (70, 1292413), (71, 1274210), (109, 829990), (142, 637105), (167, 541730), (218, 414995), (334, 270865), (355, 254842), (497, 182030), (545, 165998), (710, 127421), (763, 118570), (835, 108346), (994, 91015), (1090, 82999), (1169, 77390), (1526, 59285), (1670, 54173), (2338, 38695), (2485, 36406), (3815, 23714), (4970, 18203), (5845, 15478), (7630, 11857), (7739, 11690)]