90501710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1389

約数の個数: 64

約数和(自身を含む): 191890944

約数和(自身を除く): 101389234

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 310, 403, 442, 527, 806, 1054, 1105, 1321, 2015, 2210, 2635, 2642, 4030, 5270, 6605, 6851, 13210, 13702, 17173, 22457, 34255, 34346, 40951, 44914, 68510, 81902, 85865, 112285, 171730, 204755, 224570, 291941, 409510, 532363, 583882, 696167, 1064726, 1392334, 1459705, 2661815, 2919410, 3480835, 5323630, 6961670, 9050171, 18100342, 45250855, 90501710]

約数ペア:

[(1, 90501710), (2, 45250855), (5, 18100342), (10, 9050171), (13, 6961670), (17, 5323630), (26, 3480835), (31, 2919410), (34, 2661815), (62, 1459705), (65, 1392334), (85, 1064726), (130, 696167), (155, 583882), (170, 532363), (221, 409510), (310, 291941), (403, 224570), (442, 204755), (527, 171730), (806, 112285), (1054, 85865), (1105, 81902), (1321, 68510), (2015, 44914), (2210, 40951), (2635, 34346), (2642, 34255), (4030, 22457), (5270, 17173), (6605, 13702), (6851, 13210)]