74857250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 155990016

約数和(自身を除く): 81132766

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 250, 310, 325, 403, 650, 743, 775, 806, 1486, 1550, 1625, 2015, 3250, 3715, 3875, 4030, 7430, 7750, 9659, 10075, 18575, 19318, 20150, 23033, 37150, 46066, 48295, 50375, 92875, 96590, 100750, 115165, 185750, 230330, 241475, 299429, 482950, 575825, 598858, 1151650, 1207375, 1497145, 2414750, 2879125, 2994290, 5758250, 7485725, 14971450, 37428625, 74857250]

約数ペア:

[(1, 74857250), (2, 37428625), (5, 14971450), (10, 7485725), (13, 5758250), (25, 2994290), (26, 2879125), (31, 2414750), (50, 1497145), (62, 1207375), (65, 1151650), (125, 598858), (130, 575825), (155, 482950), (250, 299429), (310, 241475), (325, 230330), (403, 185750), (650, 115165), (743, 100750), (775, 96590), (806, 92875), (1486, 50375), (1550, 48295), (1625, 46066), (2015, 37150), (3250, 23033), (3715, 20150), (3875, 19318), (4030, 18575), (7430, 10075), (7750, 9659)]