71415500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{10987}}^1$

素因数の和:11019

約数の個数: 48

約数和(自身を含む): 167984544

約数和(自身を除く): 96569044

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 10987, 21974, 43948, 54935, 109870, 142831, 219740, 274675, 285662, 549350, 571324, 714155, 1098700, 1373375, 1428310, 2746750, 2856620, 3570775, 5493500, 7141550, 14283100, 17853875, 35707750, 71415500]

約数ペア:

[(1, 71415500), (2, 35707750), (4, 17853875), (5, 14283100), (10, 7141550), (13, 5493500), (20, 3570775), (25, 2856620), (26, 2746750), (50, 1428310), (52, 1373375), (65, 1098700), (100, 714155), (125, 571324), (130, 549350), (250, 285662), (260, 274675), (325, 219740), (500, 142831), (650, 109870), (1300, 54935), (1625, 43948), (3250, 21974), (6500, 10987)]