85431390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 236390400

約数和(自身を除く): 150959010

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 79, 87, 110, 113, 145, 158, 165, 174, 226, 237, 290, 319, 330, 339, 395, 435, 474, 565, 638, 678, 790, 869, 870, 957, 1130, 1185, 1243, 1595, 1695, 1738, 1914, 2291, 2370, 2486, 2607, 3190, 3277, 3390, 3729, 4345, 4582, 4785, 5214, 6215, 6554, 6873, 7458, 8690, 8927, 9570, 9831, 11455, 12430, 13035, 13746, 16385, 17854, 18645, 19662, 22910, 25201, 26070, 26781, 32770, 34365, 36047, 37290, 44635, 49155, 50402, 53562, 68730, 72094, 75603, 89270, 98197, 98310, 108141, 126005, 133905, 151206, 180235, 196394, 216282, 252010, 258883, 267810, 294591, 360470, 378015, 490985, 517766, 540705, 589182, 756030, 776649, 981970, 1081410, 1294415, 1472955, 1553298, 2588830, 2847713, 2945910, 3883245, 5695426, 7766490, 8543139, 14238565, 17086278, 28477130, 42715695, 85431390]

約数ペア:

[(1, 85431390), (2, 42715695), (3, 28477130), (5, 17086278), (6, 14238565), (10, 8543139), (11, 7766490), (15, 5695426), (22, 3883245), (29, 2945910), (30, 2847713), (33, 2588830), (55, 1553298), (58, 1472955), (66, 1294415), (79, 1081410), (87, 981970), (110, 776649), (113, 756030), (145, 589182), (158, 540705), (165, 517766), (174, 490985), (226, 378015), (237, 360470), (290, 294591), (319, 267810), (330, 258883), (339, 252010), (395, 216282), (435, 196394), (474, 180235), (565, 151206), (638, 133905), (678, 126005), (790, 108141), (869, 98310), (870, 98197), (957, 89270), (1130, 75603), (1185, 72094), (1243, 68730), (1595, 53562), (1695, 50402), (1738, 49155), (1914, 44635), (2291, 37290), (2370, 36047), (2486, 34365), (2607, 32770), (3190, 26781), (3277, 26070), (3390, 25201), (3729, 22910), (4345, 19662), (4582, 18645), (4785, 17854), (5214, 16385), (6215, 13746), (6554, 13035), (6873, 12430), (7458, 11455), (8690, 9831), (8927, 9570)]