90857690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:684

約数の個数: 96

約数和(自身を含む): 217873152

約数和(自身を除く): 127015462

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 121, 154, 170, 187, 238, 242, 374, 385, 595, 605, 631, 770, 847, 935, 1190, 1210, 1262, 1309, 1694, 1870, 2057, 2618, 3155, 4114, 4235, 4417, 6310, 6545, 6941, 8470, 8834, 10285, 10727, 13090, 13882, 14399, 20570, 21454, 22085, 28798, 34705, 44170, 48587, 53635, 69410, 71995, 75089, 76351, 97174, 107270, 117997, 143990, 150178, 152702, 235994, 242935, 375445, 381755, 485870, 534457, 589985, 750890, 763510, 825979, 1068914, 1179970, 1297967, 1651958, 2595934, 2672285, 4129895, 5344570, 6489835, 8259790, 9085769, 12979670, 18171538, 45428845, 90857690]

約数ペア:

[(1, 90857690), (2, 45428845), (5, 18171538), (7, 12979670), (10, 9085769), (11, 8259790), (14, 6489835), (17, 5344570), (22, 4129895), (34, 2672285), (35, 2595934), (55, 1651958), (70, 1297967), (77, 1179970), (85, 1068914), (110, 825979), (119, 763510), (121, 750890), (154, 589985), (170, 534457), (187, 485870), (238, 381755), (242, 375445), (374, 242935), (385, 235994), (595, 152702), (605, 150178), (631, 143990), (770, 117997), (847, 107270), (935, 97174), (1190, 76351), (1210, 75089), (1262, 71995), (1309, 69410), (1694, 53635), (1870, 48587), (2057, 44170), (2618, 34705), (3155, 28798), (4114, 22085), (4235, 21454), (4417, 20570), (6310, 14399), (6545, 13882), (6941, 13090), (8470, 10727), (8834, 10285)]