108976780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 280949760

約数和(自身を除く): 171972980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 29, 31, 38, 44, 55, 58, 62, 76, 95, 110, 116, 124, 145, 155, 190, 209, 220, 290, 310, 319, 341, 380, 418, 551, 580, 589, 620, 638, 682, 836, 841, 899, 1045, 1102, 1178, 1276, 1364, 1595, 1682, 1705, 1798, 2090, 2204, 2356, 2755, 2945, 3190, 3364, 3410, 3596, 4180, 4205, 4495, 5510, 5890, 6061, 6380, 6479, 6820, 8410, 8990, 9251, 9889, 11020, 11780, 12122, 12958, 15979, 16820, 17081, 17980, 18502, 19778, 24244, 25916, 26071, 30305, 31958, 32395, 34162, 37004, 39556, 46255, 49445, 52142, 60610, 63916, 64790, 68324, 79895, 85405, 92510, 98890, 104284, 121220, 129580, 130355, 159790, 170810, 175769, 185020, 187891, 197780, 260710, 286781, 319580, 341620, 351538, 375782, 495349, 521420, 573562, 703076, 751564, 878845, 939455, 990698, 1147124, 1433905, 1757690, 1878910, 1981396, 2476745, 2867810, 3515380, 3757820, 4953490, 5448839, 5735620, 9906980, 10897678, 21795356, 27244195, 54488390, 108976780]

約数ペア:

[(1, 108976780), (2, 54488390), (4, 27244195), (5, 21795356), (10, 10897678), (11, 9906980), (19, 5735620), (20, 5448839), (22, 4953490), (29, 3757820), (31, 3515380), (38, 2867810), (44, 2476745), (55, 1981396), (58, 1878910), (62, 1757690), (76, 1433905), (95, 1147124), (110, 990698), (116, 939455), (124, 878845), (145, 751564), (155, 703076), (190, 573562), (209, 521420), (220, 495349), (290, 375782), (310, 351538), (319, 341620), (341, 319580), (380, 286781), (418, 260710), (551, 197780), (580, 187891), (589, 185020), (620, 175769), (638, 170810), (682, 159790), (836, 130355), (841, 129580), (899, 121220), (1045, 104284), (1102, 98890), (1178, 92510), (1276, 85405), (1364, 79895), (1595, 68324), (1682, 64790), (1705, 63916), (1798, 60610), (2090, 52142), (2204, 49445), (2356, 46255), (2755, 39556), (2945, 37004), (3190, 34162), (3364, 32395), (3410, 31958), (3596, 30305), (4180, 26071), (4205, 25916), (4495, 24244), (5510, 19778), (5890, 18502), (6061, 17980), (6380, 17081), (6479, 16820), (6820, 15979), (8410, 12958), (8990, 12122), (9251, 11780), (9889, 11020)]