87818830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 182227968

約数和(自身を除く): 94409138

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 103, 110, 115, 206, 230, 253, 337, 506, 515, 674, 1030, 1133, 1265, 1685, 2266, 2369, 2530, 3370, 3707, 4738, 5665, 7414, 7751, 11330, 11845, 15502, 18535, 23690, 26059, 34711, 37070, 38755, 52118, 69422, 77510, 85261, 130295, 170522, 173555, 260590, 347110, 381821, 426305, 763642, 798353, 852610, 1596706, 1909105, 3818210, 3991765, 7983530, 8781883, 17563766, 43909415, 87818830]

約数ペア:

[(1, 87818830), (2, 43909415), (5, 17563766), (10, 8781883), (11, 7983530), (22, 3991765), (23, 3818210), (46, 1909105), (55, 1596706), (103, 852610), (110, 798353), (115, 763642), (206, 426305), (230, 381821), (253, 347110), (337, 260590), (506, 173555), (515, 170522), (674, 130295), (1030, 85261), (1133, 77510), (1265, 69422), (1685, 52118), (2266, 38755), (2369, 37070), (2530, 34711), (3370, 26059), (3707, 23690), (4738, 18535), (5665, 15502), (7414, 11845), (7751, 11330)]