101406890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25163}}^1$

素因数の和:25214

約数の個数: 32

約数和(自身を含む): 202922496

約数和(自身を除く): 101515606

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 25163, 50326, 125815, 251630, 327119, 654238, 780053, 1560106, 1635595, 3271190, 3900265, 7800530, 10140689, 20281378, 50703445, 101406890]

約数ペア:

[(1, 101406890), (2, 50703445), (5, 20281378), (10, 10140689), (13, 7800530), (26, 3900265), (31, 3271190), (62, 1635595), (65, 1560106), (130, 780053), (155, 654238), (310, 327119), (403, 251630), (806, 125815), (2015, 50326), (4030, 25163)]