17499020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1033}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 46207392

約数和(自身を除く): 28708372

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1033, 1210, 1540, 1694, 2066, 2420, 3388, 4132, 4235, 5165, 7231, 8470, 10330, 11363, 14462, 16940, 20660, 22726, 28924, 36155, 45452, 56815, 72310, 79541, 113630, 124993, 144620, 159082, 227260, 249986, 318164, 397705, 499972, 624965, 795410, 874951, 1249930, 1590820, 1749902, 2499860, 3499804, 4374755, 8749510, 17499020]

約数ペア:

[(1, 17499020), (2, 8749510), (4, 4374755), (5, 3499804), (7, 2499860), (10, 1749902), (11, 1590820), (14, 1249930), (20, 874951), (22, 795410), (28, 624965), (35, 499972), (44, 397705), (55, 318164), (70, 249986), (77, 227260), (110, 159082), (121, 144620), (140, 124993), (154, 113630), (220, 79541), (242, 72310), (308, 56815), (385, 45452), (484, 36155), (605, 28924), (770, 22726), (847, 20660), (1033, 16940), (1210, 14462), (1540, 11363), (1694, 10330), (2066, 8470), (2420, 7231), (3388, 5165), (4132, 4235)]