204626450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^4$

素因数の和:94

約数の個数: 90

約数和(自身を含む): 470416041

約数和(自身を除く): 265789591

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 170, 175, 238, 245, 289, 350, 425, 490, 578, 595, 833, 850, 1190, 1225, 1445, 1666, 2023, 2450, 2890, 2975, 4046, 4165, 4913, 5950, 7225, 8330, 9826, 10115, 14161, 14450, 20230, 20825, 24565, 28322, 34391, 41650, 49130, 50575, 68782, 70805, 83521, 101150, 122825, 141610, 167042, 171955, 240737, 245650, 343910, 354025, 417605, 481474, 584647, 708050, 835210, 859775, 1169294, 1203685, 1719550, 2088025, 2407370, 2923235, 4092529, 4176050, 5846470, 6018425, 8185058, 12036850, 14616175, 20462645, 29232350, 40925290, 102313225, 204626450]

約数ペア:

[(1, 204626450), (2, 102313225), (5, 40925290), (7, 29232350), (10, 20462645), (14, 14616175), (17, 12036850), (25, 8185058), (34, 6018425), (35, 5846470), (49, 4176050), (50, 4092529), (70, 2923235), (85, 2407370), (98, 2088025), (119, 1719550), (170, 1203685), (175, 1169294), (238, 859775), (245, 835210), (289, 708050), (350, 584647), (425, 481474), (490, 417605), (578, 354025), (595, 343910), (833, 245650), (850, 240737), (1190, 171955), (1225, 167042), (1445, 141610), (1666, 122825), (2023, 101150), (2450, 83521), (2890, 70805), (2975, 68782), (4046, 50575), (4165, 49130), (4913, 41650), (5950, 34391), (7225, 28322), (8330, 24565), (9826, 20825), (10115, 20230), (14161, 14450)]