90556270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1513

約数の個数: 64

約数和(自身を含む): 199065600

約数和(自身を除く): 108509330

約数列:

[1, 2, 5, 7, 10, 14, 29, 31, 35, 58, 62, 70, 145, 155, 203, 217, 290, 310, 406, 434, 899, 1015, 1085, 1439, 1798, 2030, 2170, 2878, 4495, 6293, 7195, 8990, 10073, 12586, 14390, 20146, 31465, 41731, 44609, 50365, 62930, 83462, 89218, 100730, 208655, 223045, 292117, 312263, 417310, 446090, 584234, 624526, 1293661, 1460585, 1561315, 2587322, 2921170, 3122630, 6468305, 9055627, 12936610, 18111254, 45278135, 90556270]

約数ペア:

[(1, 90556270), (2, 45278135), (5, 18111254), (7, 12936610), (10, 9055627), (14, 6468305), (29, 3122630), (31, 2921170), (35, 2587322), (58, 1561315), (62, 1460585), (70, 1293661), (145, 624526), (155, 584234), (203, 446090), (217, 417310), (290, 312263), (310, 292117), (406, 223045), (434, 208655), (899, 100730), (1015, 89218), (1085, 83462), (1439, 62930), (1798, 50365), (2030, 44609), (2170, 41731), (2878, 31465), (4495, 20146), (6293, 14390), (7195, 12586), (8990, 10073)]