1712750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 64

約数和(自身を含む): 3773952

約数和(自身を除く): 2061202

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 31, 34, 50, 62, 65, 85, 125, 130, 155, 170, 221, 250, 310, 325, 403, 425, 442, 527, 650, 775, 806, 850, 1054, 1105, 1550, 1625, 2015, 2125, 2210, 2635, 3250, 3875, 4030, 4250, 5270, 5525, 6851, 7750, 10075, 11050, 13175, 13702, 20150, 26350, 27625, 34255, 50375, 55250, 65875, 68510, 100750, 131750, 171275, 342550, 856375, 1712750]

約数ペア:

[(1, 1712750), (2, 856375), (5, 342550), (10, 171275), (13, 131750), (17, 100750), (25, 68510), (26, 65875), (31, 55250), (34, 50375), (50, 34255), (62, 27625), (65, 26350), (85, 20150), (125, 13702), (130, 13175), (155, 11050), (170, 10075), (221, 7750), (250, 6851), (310, 5525), (325, 5270), (403, 4250), (425, 4030), (442, 3875), (527, 3250), (650, 2635), (775, 2210), (806, 2125), (850, 2015), (1054, 1625), (1105, 1550)]