421750450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1049}}^1$

素因数の和:1132

約数の個数: 96

約数和(自身を含む): 928065600

約数和(自身を除く): 506315150

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 43, 50, 55, 85, 86, 110, 170, 187, 215, 275, 374, 425, 430, 473, 550, 731, 850, 935, 946, 1049, 1075, 1462, 1870, 2098, 2150, 2365, 3655, 4675, 4730, 5245, 7310, 8041, 9350, 10490, 11539, 11825, 16082, 17833, 18275, 23078, 23650, 26225, 35666, 36550, 40205, 45107, 52450, 57695, 80410, 89165, 90214, 115390, 178330, 196163, 201025, 225535, 288475, 392326, 402050, 445825, 451070, 496177, 576950, 766819, 891650, 980815, 992354, 1127675, 1533638, 1961630, 2255350, 2480885, 3834095, 4904075, 4961770, 7668190, 8435009, 9808150, 12404425, 16870018, 19170475, 24808850, 38340950, 42175045, 84350090, 210875225, 421750450]

約数ペア:

[(1, 421750450), (2, 210875225), (5, 84350090), (10, 42175045), (11, 38340950), (17, 24808850), (22, 19170475), (25, 16870018), (34, 12404425), (43, 9808150), (50, 8435009), (55, 7668190), (85, 4961770), (86, 4904075), (110, 3834095), (170, 2480885), (187, 2255350), (215, 1961630), (275, 1533638), (374, 1127675), (425, 992354), (430, 980815), (473, 891650), (550, 766819), (731, 576950), (850, 496177), (935, 451070), (946, 445825), (1049, 402050), (1075, 392326), (1462, 288475), (1870, 225535), (2098, 201025), (2150, 196163), (2365, 178330), (3655, 115390), (4675, 90214), (4730, 89165), (5245, 80410), (7310, 57695), (8041, 52450), (9350, 45107), (10490, 40205), (11539, 36550), (11825, 35666), (16082, 26225), (17833, 23650), (18275, 23078)]