100805800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 246412800

約数和(自身を除く): 145607000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 71, 100, 124, 142, 155, 200, 229, 248, 284, 310, 355, 458, 568, 620, 710, 775, 916, 1145, 1240, 1420, 1550, 1775, 1832, 2201, 2290, 2840, 3100, 3550, 4402, 4580, 5725, 6200, 7099, 7100, 8804, 9160, 11005, 11450, 14198, 14200, 16259, 17608, 22010, 22900, 28396, 32518, 35495, 44020, 45800, 55025, 56792, 65036, 70990, 81295, 88040, 110050, 130072, 141980, 162590, 177475, 220100, 283960, 325180, 354950, 406475, 440200, 504029, 650360, 709900, 812950, 1008058, 1419800, 1625900, 2016116, 2520145, 3251800, 4032232, 5040290, 10080580, 12600725, 20161160, 25201450, 50402900, 100805800]

約数ペア:

[(1, 100805800), (2, 50402900), (4, 25201450), (5, 20161160), (8, 12600725), (10, 10080580), (20, 5040290), (25, 4032232), (31, 3251800), (40, 2520145), (50, 2016116), (62, 1625900), (71, 1419800), (100, 1008058), (124, 812950), (142, 709900), (155, 650360), (200, 504029), (229, 440200), (248, 406475), (284, 354950), (310, 325180), (355, 283960), (458, 220100), (568, 177475), (620, 162590), (710, 141980), (775, 130072), (916, 110050), (1145, 88040), (1240, 81295), (1420, 70990), (1550, 65036), (1775, 56792), (1832, 55025), (2201, 45800), (2290, 44020), (2840, 35495), (3100, 32518), (3550, 28396), (4402, 22900), (4580, 22010), (5725, 17608), (6200, 16259), (7099, 14200), (7100, 14198), (8804, 11450), (9160, 11005)]