151488140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 350085120

約数和(自身を除く): 198596980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 73, 76, 86, 95, 127, 146, 172, 190, 215, 254, 292, 365, 380, 430, 508, 635, 730, 817, 860, 1270, 1387, 1460, 1634, 2413, 2540, 2774, 3139, 3268, 4085, 4826, 5461, 5548, 6278, 6935, 8170, 9271, 9652, 10922, 12065, 12556, 13870, 15695, 16340, 18542, 21844, 24130, 27305, 27740, 31390, 37084, 46355, 48260, 54610, 59641, 62780, 92710, 103759, 109220, 119282, 176149, 185420, 207518, 238564, 298205, 352298, 398653, 415036, 518795, 596410, 704596, 797306, 880745, 1037590, 1192820, 1594612, 1761490, 1993265, 2075180, 3522980, 3986530, 7574407, 7973060, 15148814, 30297628, 37872035, 75744070, 151488140]

約数ペア:

[(1, 151488140), (2, 75744070), (4, 37872035), (5, 30297628), (10, 15148814), (19, 7973060), (20, 7574407), (38, 3986530), (43, 3522980), (73, 2075180), (76, 1993265), (86, 1761490), (95, 1594612), (127, 1192820), (146, 1037590), (172, 880745), (190, 797306), (215, 704596), (254, 596410), (292, 518795), (365, 415036), (380, 398653), (430, 352298), (508, 298205), (635, 238564), (730, 207518), (817, 185420), (860, 176149), (1270, 119282), (1387, 109220), (1460, 103759), (1634, 92710), (2413, 62780), (2540, 59641), (2774, 54610), (3139, 48260), (3268, 46355), (4085, 37084), (4826, 31390), (5461, 27740), (5548, 27305), (6278, 24130), (6935, 21844), (8170, 18542), (9271, 16340), (9652, 15695), (10922, 13870), (12065, 12556)]