138461500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{8933}}^1$

素因数の和:8983

約数の個数: 48

約数和(自身を含む): 312189696

約数和(自身を除く): 173728196

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 500, 620, 775, 1550, 3100, 3875, 7750, 8933, 15500, 17866, 35732, 44665, 89330, 178660, 223325, 276923, 446650, 553846, 893300, 1107692, 1116625, 1384615, 2233250, 2769230, 4466500, 5538460, 6923075, 13846150, 27692300, 34615375, 69230750, 138461500]

約数ペア:

[(1, 138461500), (2, 69230750), (4, 34615375), (5, 27692300), (10, 13846150), (20, 6923075), (25, 5538460), (31, 4466500), (50, 2769230), (62, 2233250), (100, 1384615), (124, 1116625), (125, 1107692), (155, 893300), (250, 553846), (310, 446650), (500, 276923), (620, 223325), (775, 178660), (1550, 89330), (3100, 44665), (3875, 35732), (7750, 17866), (8933, 15500)]