71251800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{797}}^1$

素因数の和:965

約数の個数: 96

約数和(自身を含む): 222642000

約数和(自身を除く): 151390200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 149, 150, 200, 298, 300, 447, 596, 600, 745, 797, 894, 1192, 1490, 1594, 1788, 2235, 2391, 2980, 3188, 3576, 3725, 3985, 4470, 4782, 5960, 6376, 7450, 7970, 8940, 9564, 11175, 11955, 14900, 15940, 17880, 19128, 19925, 22350, 23910, 29800, 31880, 39850, 44700, 47820, 59775, 79700, 89400, 95640, 118753, 119550, 159400, 237506, 239100, 356259, 475012, 478200, 593765, 712518, 950024, 1187530, 1425036, 1781295, 2375060, 2850072, 2968825, 3562590, 4750120, 5937650, 7125180, 8906475, 11875300, 14250360, 17812950, 23750600, 35625900, 71251800]

約数ペア:

[(1, 71251800), (2, 35625900), (3, 23750600), (4, 17812950), (5, 14250360), (6, 11875300), (8, 8906475), (10, 7125180), (12, 5937650), (15, 4750120), (20, 3562590), (24, 2968825), (25, 2850072), (30, 2375060), (40, 1781295), (50, 1425036), (60, 1187530), (75, 950024), (100, 712518), (120, 593765), (149, 478200), (150, 475012), (200, 356259), (298, 239100), (300, 237506), (447, 159400), (596, 119550), (600, 118753), (745, 95640), (797, 89400), (894, 79700), (1192, 59775), (1490, 47820), (1594, 44700), (1788, 39850), (2235, 31880), (2391, 29800), (2980, 23910), (3188, 22350), (3576, 19925), (3725, 19128), (3985, 17880), (4470, 15940), (4782, 14900), (5960, 11955), (6376, 11175), (7450, 9564), (7970, 8940)]