137908920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1789

約数の個数: 128

約数和(自身を含む): 446860800

約数和(自身を除く): 308951880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 435, 460, 552, 580, 667, 690, 696, 870, 920, 1160, 1334, 1380, 1723, 1740, 2001, 2668, 2760, 3335, 3446, 3480, 4002, 5169, 5336, 6670, 6892, 8004, 8615, 10005, 10338, 13340, 13784, 16008, 17230, 20010, 20676, 25845, 26680, 34460, 39629, 40020, 41352, 49967, 51690, 68920, 79258, 80040, 99934, 103380, 118887, 149901, 158516, 198145, 199868, 206760, 237774, 249835, 299802, 317032, 396290, 399736, 475548, 499670, 594435, 599604, 749505, 792580, 951096, 999340, 1149241, 1188870, 1199208, 1499010, 1585160, 1998680, 2298482, 2377740, 2998020, 3447723, 4596964, 4755480, 5746205, 5996040, 6895446, 9193928, 11492410, 13790892, 17238615, 22984820, 27581784, 34477230, 45969640, 68954460, 137908920]

約数ペア:

[(1, 137908920), (2, 68954460), (3, 45969640), (4, 34477230), (5, 27581784), (6, 22984820), (8, 17238615), (10, 13790892), (12, 11492410), (15, 9193928), (20, 6895446), (23, 5996040), (24, 5746205), (29, 4755480), (30, 4596964), (40, 3447723), (46, 2998020), (58, 2377740), (60, 2298482), (69, 1998680), (87, 1585160), (92, 1499010), (115, 1199208), (116, 1188870), (120, 1149241), (138, 999340), (145, 951096), (174, 792580), (184, 749505), (230, 599604), (232, 594435), (276, 499670), (290, 475548), (345, 399736), (348, 396290), (435, 317032), (460, 299802), (552, 249835), (580, 237774), (667, 206760), (690, 199868), (696, 198145), (870, 158516), (920, 149901), (1160, 118887), (1334, 103380), (1380, 99934), (1723, 80040), (1740, 79258), (2001, 68920), (2668, 51690), (2760, 49967), (3335, 41352), (3446, 40020), (3480, 39629), (4002, 34460), (5169, 26680), (5336, 25845), (6670, 20676), (6892, 20010), (8004, 17230), (8615, 16008), (10005, 13784), (10338, 13340)]