159890340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2137}}^1$

素因数の和:2221

約数の個数: 96

約数和(自身を含む): 474122880

約数和(自身を除く): 314232540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 43, 58, 60, 86, 87, 116, 129, 145, 172, 174, 215, 258, 290, 348, 430, 435, 516, 580, 645, 860, 870, 1247, 1290, 1740, 2137, 2494, 2580, 3741, 4274, 4988, 6235, 6411, 7482, 8548, 10685, 12470, 12822, 14964, 18705, 21370, 24940, 25644, 32055, 37410, 42740, 61973, 64110, 74820, 91891, 123946, 128220, 183782, 185919, 247892, 275673, 309865, 367564, 371838, 459455, 551346, 619730, 743676, 918910, 929595, 1102692, 1239460, 1378365, 1837820, 1859190, 2664839, 2756730, 3718380, 5329678, 5513460, 7994517, 10659356, 13324195, 15989034, 26648390, 31978068, 39972585, 53296780, 79945170, 159890340]

約数ペア:

[(1, 159890340), (2, 79945170), (3, 53296780), (4, 39972585), (5, 31978068), (6, 26648390), (10, 15989034), (12, 13324195), (15, 10659356), (20, 7994517), (29, 5513460), (30, 5329678), (43, 3718380), (58, 2756730), (60, 2664839), (86, 1859190), (87, 1837820), (116, 1378365), (129, 1239460), (145, 1102692), (172, 929595), (174, 918910), (215, 743676), (258, 619730), (290, 551346), (348, 459455), (430, 371838), (435, 367564), (516, 309865), (580, 275673), (645, 247892), (860, 185919), (870, 183782), (1247, 128220), (1290, 123946), (1740, 91891), (2137, 74820), (2494, 64110), (2580, 61973), (3741, 42740), (4274, 37410), (4988, 32055), (6235, 25644), (6411, 24940), (7482, 21370), (8548, 18705), (10685, 14964), (12470, 12822)]