139672120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 377395200

約数和(自身を除く): 237723080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 103, 116, 140, 145, 167, 203, 206, 232, 280, 290, 334, 406, 412, 515, 580, 668, 721, 812, 824, 835, 1015, 1030, 1160, 1169, 1336, 1442, 1624, 1670, 2030, 2060, 2338, 2884, 2987, 3340, 3605, 4060, 4120, 4676, 4843, 5768, 5845, 5974, 6680, 7210, 8120, 9352, 9686, 11690, 11948, 14420, 14935, 17201, 19372, 20909, 23380, 23896, 24215, 28840, 29870, 33901, 34402, 38744, 41818, 46760, 48430, 59740, 67802, 68804, 83636, 86005, 96860, 104545, 119480, 120407, 135604, 137608, 167272, 169505, 172010, 193720, 209090, 240814, 271208, 339010, 344020, 418180, 481628, 498829, 602035, 678020, 688040, 836360, 963256, 997658, 1204070, 1356040, 1995316, 2408140, 2494145, 3491803, 3990632, 4816280, 4988290, 6983606, 9976580, 13967212, 17459015, 19953160, 27934424, 34918030, 69836060, 139672120]

約数ペア:

[(1, 139672120), (2, 69836060), (4, 34918030), (5, 27934424), (7, 19953160), (8, 17459015), (10, 13967212), (14, 9976580), (20, 6983606), (28, 4988290), (29, 4816280), (35, 3990632), (40, 3491803), (56, 2494145), (58, 2408140), (70, 1995316), (103, 1356040), (116, 1204070), (140, 997658), (145, 963256), (167, 836360), (203, 688040), (206, 678020), (232, 602035), (280, 498829), (290, 481628), (334, 418180), (406, 344020), (412, 339010), (515, 271208), (580, 240814), (668, 209090), (721, 193720), (812, 172010), (824, 169505), (835, 167272), (1015, 137608), (1030, 135604), (1160, 120407), (1169, 119480), (1336, 104545), (1442, 96860), (1624, 86005), (1670, 83636), (2030, 68804), (2060, 67802), (2338, 59740), (2884, 48430), (2987, 46760), (3340, 41818), (3605, 38744), (4060, 34402), (4120, 33901), (4676, 29870), (4843, 28840), (5768, 24215), (5845, 23896), (5974, 23380), (6680, 20909), (7210, 19372), (8120, 17201), (9352, 14935), (9686, 14420), (11690, 11948)]