173108540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 420456960

約数和(自身を除く): 247348420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 43, 44, 55, 58, 86, 110, 116, 145, 172, 215, 220, 290, 319, 430, 473, 580, 631, 638, 860, 946, 1247, 1262, 1276, 1595, 1892, 2365, 2494, 2524, 3155, 3190, 4730, 4988, 6235, 6310, 6380, 6941, 9460, 12470, 12620, 13717, 13882, 18299, 24940, 27133, 27434, 27764, 34705, 36598, 54266, 54868, 68585, 69410, 73196, 91495, 108532, 135665, 137170, 138820, 182990, 201289, 271330, 274340, 298463, 365980, 402578, 542660, 596926, 786857, 805156, 1006445, 1193852, 1492315, 1573714, 2012890, 2984630, 3147428, 3934285, 4025780, 5969260, 7868570, 8655427, 15737140, 17310854, 34621708, 43277135, 86554270, 173108540]

約数ペア:

[(1, 173108540), (2, 86554270), (4, 43277135), (5, 34621708), (10, 17310854), (11, 15737140), (20, 8655427), (22, 7868570), (29, 5969260), (43, 4025780), (44, 3934285), (55, 3147428), (58, 2984630), (86, 2012890), (110, 1573714), (116, 1492315), (145, 1193852), (172, 1006445), (215, 805156), (220, 786857), (290, 596926), (319, 542660), (430, 402578), (473, 365980), (580, 298463), (631, 274340), (638, 271330), (860, 201289), (946, 182990), (1247, 138820), (1262, 137170), (1276, 135665), (1595, 108532), (1892, 91495), (2365, 73196), (2494, 69410), (2524, 68585), (3155, 54868), (3190, 54266), (4730, 36598), (4988, 34705), (6235, 27764), (6310, 27434), (6380, 27133), (6941, 24940), (9460, 18299), (12470, 13882), (12620, 13717)]