86644140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 274772736

約数和(自身を除く): 188128596

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 71, 86, 110, 129, 132, 142, 165, 172, 213, 215, 220, 258, 284, 330, 355, 426, 430, 473, 516, 645, 660, 710, 781, 852, 860, 946, 1065, 1290, 1419, 1420, 1562, 1849, 1892, 2130, 2343, 2365, 2580, 2838, 3053, 3124, 3698, 3905, 4260, 4686, 4730, 5547, 5676, 6106, 7095, 7396, 7810, 9159, 9245, 9372, 9460, 11094, 11715, 12212, 14190, 15265, 15620, 18318, 18490, 20339, 22188, 23430, 27735, 28380, 30530, 33583, 36636, 36980, 40678, 45795, 46860, 55470, 61017, 61060, 67166, 81356, 91590, 100749, 101695, 110940, 122034, 131279, 134332, 167915, 183180, 201498, 203390, 244068, 262558, 305085, 335830, 393837, 402996, 406780, 503745, 525116, 610170, 656395, 671660, 787674, 1007490, 1220340, 1312790, 1444069, 1575348, 1969185, 2014980, 2625580, 2888138, 3938370, 4332207, 5776276, 7220345, 7876740, 8664414, 14440690, 17328828, 21661035, 28881380, 43322070, 86644140]

約数ペア:

[(1, 86644140), (2, 43322070), (3, 28881380), (4, 21661035), (5, 17328828), (6, 14440690), (10, 8664414), (11, 7876740), (12, 7220345), (15, 5776276), (20, 4332207), (22, 3938370), (30, 2888138), (33, 2625580), (43, 2014980), (44, 1969185), (55, 1575348), (60, 1444069), (66, 1312790), (71, 1220340), (86, 1007490), (110, 787674), (129, 671660), (132, 656395), (142, 610170), (165, 525116), (172, 503745), (213, 406780), (215, 402996), (220, 393837), (258, 335830), (284, 305085), (330, 262558), (355, 244068), (426, 203390), (430, 201498), (473, 183180), (516, 167915), (645, 134332), (660, 131279), (710, 122034), (781, 110940), (852, 101695), (860, 100749), (946, 91590), (1065, 81356), (1290, 67166), (1419, 61060), (1420, 61017), (1562, 55470), (1849, 46860), (1892, 45795), (2130, 40678), (2343, 36980), (2365, 36636), (2580, 33583), (2838, 30530), (3053, 28380), (3124, 27735), (3698, 23430), (3905, 22188), (4260, 20339), (4686, 18490), (4730, 18318), (5547, 15620), (5676, 15265), (6106, 14190), (7095, 12212), (7396, 11715), (7810, 11094), (9159, 9460), (9245, 9372)]