220165100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 108

約数和(自身を含む): 517154400

約数和(自身を除く): 296989300

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 31, 50, 58, 62, 79, 100, 116, 124, 145, 155, 158, 290, 310, 316, 395, 580, 620, 725, 775, 790, 899, 961, 1450, 1550, 1580, 1798, 1922, 1975, 2291, 2449, 2900, 3100, 3596, 3844, 3950, 4495, 4582, 4805, 4898, 7900, 8990, 9164, 9610, 9796, 11455, 12245, 17980, 19220, 22475, 22910, 24025, 24490, 27869, 44950, 45820, 48050, 48980, 55738, 57275, 61225, 71021, 75919, 89900, 96100, 111476, 114550, 122450, 139345, 142042, 151838, 229100, 244900, 278690, 284084, 303676, 355105, 379595, 557380, 696725, 710210, 759190, 1393450, 1420420, 1518380, 1775525, 1897975, 2201651, 2786900, 3551050, 3795950, 4403302, 7102100, 7591900, 8806604, 11008255, 22016510, 44033020, 55041275, 110082550, 220165100]

約数ペア:

[(1, 220165100), (2, 110082550), (4, 55041275), (5, 44033020), (10, 22016510), (20, 11008255), (25, 8806604), (29, 7591900), (31, 7102100), (50, 4403302), (58, 3795950), (62, 3551050), (79, 2786900), (100, 2201651), (116, 1897975), (124, 1775525), (145, 1518380), (155, 1420420), (158, 1393450), (290, 759190), (310, 710210), (316, 696725), (395, 557380), (580, 379595), (620, 355105), (725, 303676), (775, 284084), (790, 278690), (899, 244900), (961, 229100), (1450, 151838), (1550, 142042), (1580, 139345), (1798, 122450), (1922, 114550), (1975, 111476), (2291, 96100), (2449, 89900), (2900, 75919), (3100, 71021), (3596, 61225), (3844, 57275), (3950, 55738), (4495, 48980), (4582, 48050), (4805, 45820), (4898, 44950), (7900, 27869), (8990, 24490), (9164, 24025), (9610, 22910), (9796, 22475), (11455, 19220), (12245, 17980)]