99454700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 223996080

約数和(自身を除く): 124541380

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 101, 172, 202, 215, 229, 404, 430, 458, 505, 860, 916, 1010, 1075, 1145, 2020, 2150, 2290, 2525, 4300, 4343, 4580, 5050, 5725, 8686, 9847, 10100, 11450, 17372, 19694, 21715, 22900, 23129, 39388, 43430, 46258, 49235, 86860, 92516, 98470, 108575, 115645, 196940, 217150, 231290, 246175, 434300, 462580, 492350, 578225, 984700, 994547, 1156450, 1989094, 2312900, 3978188, 4972735, 9945470, 19890940, 24863675, 49727350, 99454700]

約数ペア:

[(1, 99454700), (2, 49727350), (4, 24863675), (5, 19890940), (10, 9945470), (20, 4972735), (25, 3978188), (43, 2312900), (50, 1989094), (86, 1156450), (100, 994547), (101, 984700), (172, 578225), (202, 492350), (215, 462580), (229, 434300), (404, 246175), (430, 231290), (458, 217150), (505, 196940), (860, 115645), (916, 108575), (1010, 98470), (1075, 92516), (1145, 86860), (2020, 49235), (2150, 46258), (2290, 43430), (2525, 39388), (4300, 23129), (4343, 22900), (4580, 21715), (5050, 19694), (5725, 17372), (8686, 11450), (9847, 10100)]