90717250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 185342976

約数和(自身を除く): 94625726

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 103, 125, 130, 206, 250, 271, 325, 515, 542, 650, 1030, 1339, 1355, 1625, 2575, 2678, 2710, 3250, 3523, 5150, 6695, 6775, 7046, 12875, 13390, 13550, 17615, 25750, 27913, 33475, 33875, 35230, 55826, 66950, 67750, 88075, 139565, 167375, 176150, 279130, 334750, 362869, 440375, 697825, 725738, 880750, 1395650, 1814345, 3489125, 3628690, 6978250, 9071725, 18143450, 45358625, 90717250]

約数ペア:

[(1, 90717250), (2, 45358625), (5, 18143450), (10, 9071725), (13, 6978250), (25, 3628690), (26, 3489125), (50, 1814345), (65, 1395650), (103, 880750), (125, 725738), (130, 697825), (206, 440375), (250, 362869), (271, 334750), (325, 279130), (515, 176150), (542, 167375), (650, 139565), (1030, 88075), (1339, 67750), (1355, 66950), (1625, 55826), (2575, 35230), (2678, 33875), (2710, 33475), (3250, 27913), (3523, 25750), (5150, 17615), (6695, 13550), (6775, 13390), (7046, 12875)]