90215090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1613}}^1$

素因数の和:1691

約数の個数: 64

約数和(自身を含む): 200807424

約数和(自身を除く): 110592334

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 47, 70, 85, 94, 119, 170, 235, 238, 329, 470, 595, 658, 799, 1190, 1598, 1613, 1645, 3226, 3290, 3995, 5593, 7990, 8065, 11186, 11291, 16130, 22582, 27421, 27965, 54842, 55930, 56455, 75811, 112910, 137105, 151622, 191947, 274210, 379055, 383894, 530677, 758110, 959735, 1061354, 1288787, 1919470, 2577574, 2653385, 5306770, 6443935, 9021509, 12887870, 18043018, 45107545, 90215090]

約数ペア:

[(1, 90215090), (2, 45107545), (5, 18043018), (7, 12887870), (10, 9021509), (14, 6443935), (17, 5306770), (34, 2653385), (35, 2577574), (47, 1919470), (70, 1288787), (85, 1061354), (94, 959735), (119, 758110), (170, 530677), (235, 383894), (238, 379055), (329, 274210), (470, 191947), (595, 151622), (658, 137105), (799, 112910), (1190, 75811), (1598, 56455), (1613, 55930), (1645, 54842), (3226, 27965), (3290, 27421), (3995, 22582), (5593, 16130), (7990, 11291), (8065, 11186)]