131036940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1789

約数の個数: 120

約数和(自身を含む): 420057792

約数和(自身を除く): 289020852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 540, 564, 705, 810, 846, 940, 1269, 1410, 1620, 1692, 1721, 2115, 2538, 2820, 3442, 3807, 4230, 5076, 5163, 6345, 6884, 7614, 8460, 8605, 10326, 12690, 15228, 15489, 17210, 19035, 20652, 25380, 25815, 30978, 34420, 38070, 46467, 51630, 61956, 76140, 77445, 80887, 92934, 103260, 139401, 154890, 161774, 185868, 232335, 242661, 278802, 309780, 323548, 404435, 464670, 485322, 557604, 697005, 727983, 808870, 929340, 970644, 1213305, 1394010, 1455966, 1617740, 2183949, 2426610, 2788020, 2911932, 3639915, 4367898, 4853220, 6551847, 7279830, 8735796, 10919745, 13103694, 14559660, 21839490, 26207388, 32759235, 43678980, 65518470, 131036940]

約数ペア:

[(1, 131036940), (2, 65518470), (3, 43678980), (4, 32759235), (5, 26207388), (6, 21839490), (9, 14559660), (10, 13103694), (12, 10919745), (15, 8735796), (18, 7279830), (20, 6551847), (27, 4853220), (30, 4367898), (36, 3639915), (45, 2911932), (47, 2788020), (54, 2426610), (60, 2183949), (81, 1617740), (90, 1455966), (94, 1394010), (108, 1213305), (135, 970644), (141, 929340), (162, 808870), (180, 727983), (188, 697005), (235, 557604), (270, 485322), (282, 464670), (324, 404435), (405, 323548), (423, 309780), (470, 278802), (540, 242661), (564, 232335), (705, 185868), (810, 161774), (846, 154890), (940, 139401), (1269, 103260), (1410, 92934), (1620, 80887), (1692, 77445), (1721, 76140), (2115, 61956), (2538, 51630), (2820, 46467), (3442, 38070), (3807, 34420), (4230, 30978), (5076, 25815), (5163, 25380), (6345, 20652), (6884, 19035), (7614, 17210), (8460, 15489), (8605, 15228), (10326, 12690)]