139730220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2579}}^1$

素因数の和:2644

約数の個数: 144

約数和(自身を含む): 495855360

約数和(自身を除く): 356125140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2579, 2580, 2709, 3010, 3612, 3870, 4515, 5158, 5418, 6020, 7737, 7740, 9030, 10316, 10836, 12895, 13545, 15474, 18053, 18060, 23211, 25790, 27090, 30948, 36106, 38685, 46422, 51580, 54159, 54180, 72212, 77370, 90265, 92844, 108318, 110897, 116055, 154740, 162477, 180530, 216636, 221794, 232110, 270795, 324954, 332691, 361060, 443588, 464220, 541590, 554485, 649908, 665382, 776279, 812385, 998073, 1083180, 1108970, 1330764, 1552558, 1624770, 1663455, 1996146, 2217940, 2328837, 3105116, 3249540, 3326910, 3881395, 3992292, 4657674, 4990365, 6653820, 6986511, 7762790, 9315348, 9980730, 11644185, 13973022, 15525580, 19961460, 23288370, 27946044, 34932555, 46576740, 69865110, 139730220]

約数ペア:

[(1, 139730220), (2, 69865110), (3, 46576740), (4, 34932555), (5, 27946044), (6, 23288370), (7, 19961460), (9, 15525580), (10, 13973022), (12, 11644185), (14, 9980730), (15, 9315348), (18, 7762790), (20, 6986511), (21, 6653820), (28, 4990365), (30, 4657674), (35, 3992292), (36, 3881395), (42, 3326910), (43, 3249540), (45, 3105116), (60, 2328837), (63, 2217940), (70, 1996146), (84, 1663455), (86, 1624770), (90, 1552558), (105, 1330764), (126, 1108970), (129, 1083180), (140, 998073), (172, 812385), (180, 776279), (210, 665382), (215, 649908), (252, 554485), (258, 541590), (301, 464220), (315, 443588), (387, 361060), (420, 332691), (430, 324954), (516, 270795), (602, 232110), (630, 221794), (645, 216636), (774, 180530), (860, 162477), (903, 154740), (1204, 116055), (1260, 110897), (1290, 108318), (1505, 92844), (1548, 90265), (1806, 77370), (1935, 72212), (2579, 54180), (2580, 54159), (2709, 51580), (3010, 46422), (3612, 38685), (3870, 36106), (4515, 30948), (5158, 27090), (5418, 25790), (6020, 23211), (7737, 18060), (7740, 18053), (9030, 15474), (10316, 13545), (10836, 12895)]