138489210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:837

約数の個数: 128

約数和(自身を含む): 399168000

約数和(自身を除く): 260678790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 29, 30, 45, 46, 54, 58, 69, 87, 90, 115, 135, 138, 145, 174, 207, 230, 261, 270, 290, 345, 414, 435, 522, 621, 667, 690, 769, 783, 870, 1035, 1242, 1305, 1334, 1538, 1566, 2001, 2070, 2307, 2610, 3105, 3335, 3845, 3915, 4002, 4614, 6003, 6210, 6670, 6921, 7690, 7830, 10005, 11535, 12006, 13842, 17687, 18009, 20010, 20763, 22301, 23070, 30015, 34605, 35374, 36018, 41526, 44602, 53061, 60030, 66903, 69210, 88435, 90045, 103815, 106122, 111505, 133806, 159183, 176870, 180090, 200709, 207630, 223010, 265305, 318366, 334515, 401418, 477549, 512923, 530610, 602127, 669030, 795915, 955098, 1003545, 1025846, 1204254, 1538769, 1591830, 2007090, 2387745, 2564615, 3010635, 3077538, 4616307, 4775490, 5129230, 6021270, 7693845, 9232614, 13848921, 15387690, 23081535, 27697842, 46163070, 69244605, 138489210]

約数ペア:

[(1, 138489210), (2, 69244605), (3, 46163070), (5, 27697842), (6, 23081535), (9, 15387690), (10, 13848921), (15, 9232614), (18, 7693845), (23, 6021270), (27, 5129230), (29, 4775490), (30, 4616307), (45, 3077538), (46, 3010635), (54, 2564615), (58, 2387745), (69, 2007090), (87, 1591830), (90, 1538769), (115, 1204254), (135, 1025846), (138, 1003545), (145, 955098), (174, 795915), (207, 669030), (230, 602127), (261, 530610), (270, 512923), (290, 477549), (345, 401418), (414, 334515), (435, 318366), (522, 265305), (621, 223010), (667, 207630), (690, 200709), (769, 180090), (783, 176870), (870, 159183), (1035, 133806), (1242, 111505), (1305, 106122), (1334, 103815), (1538, 90045), (1566, 88435), (2001, 69210), (2070, 66903), (2307, 60030), (2610, 53061), (3105, 44602), (3335, 41526), (3845, 36018), (3915, 35374), (4002, 34605), (4614, 30015), (6003, 23070), (6210, 22301), (6670, 20763), (6921, 20010), (7690, 18009), (7830, 17687), (10005, 13842), (11535, 12006)]