138871020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 398297088

約数和(自身を除く): 259426068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 107, 194, 214, 223, 291, 321, 388, 428, 446, 485, 535, 582, 642, 669, 892, 970, 1070, 1115, 1164, 1284, 1338, 1455, 1605, 1940, 2140, 2230, 2676, 2910, 3210, 3345, 4460, 5820, 6420, 6690, 10379, 13380, 20758, 21631, 23861, 31137, 41516, 43262, 47722, 51895, 62274, 64893, 71583, 86524, 95444, 103790, 108155, 119305, 124548, 129786, 143166, 155685, 207580, 216310, 238610, 259572, 286332, 311370, 324465, 357915, 432620, 477220, 622740, 648930, 715830, 1297860, 1431660, 2314517, 4629034, 6943551, 9258068, 11572585, 13887102, 23145170, 27774204, 34717755, 46290340, 69435510, 138871020]

約数ペア:

[(1, 138871020), (2, 69435510), (3, 46290340), (4, 34717755), (5, 27774204), (6, 23145170), (10, 13887102), (12, 11572585), (15, 9258068), (20, 6943551), (30, 4629034), (60, 2314517), (97, 1431660), (107, 1297860), (194, 715830), (214, 648930), (223, 622740), (291, 477220), (321, 432620), (388, 357915), (428, 324465), (446, 311370), (485, 286332), (535, 259572), (582, 238610), (642, 216310), (669, 207580), (892, 155685), (970, 143166), (1070, 129786), (1115, 124548), (1164, 119305), (1284, 108155), (1338, 103790), (1455, 95444), (1605, 86524), (1940, 71583), (2140, 64893), (2230, 62274), (2676, 51895), (2910, 47722), (3210, 43262), (3345, 41516), (4460, 31137), (5820, 23861), (6420, 21631), (6690, 20758), (10379, 13380)]