75643020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 243603360

約数和(自身を除く): 167960340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 43, 45, 58, 60, 86, 87, 90, 116, 129, 145, 172, 174, 180, 215, 258, 261, 290, 337, 348, 387, 430, 435, 516, 522, 580, 645, 674, 774, 860, 870, 1011, 1044, 1247, 1290, 1305, 1348, 1548, 1685, 1740, 1935, 2022, 2494, 2580, 2610, 3033, 3370, 3741, 3870, 4044, 4988, 5055, 5220, 6066, 6235, 6740, 7482, 7740, 9773, 10110, 11223, 12132, 12470, 14491, 14964, 15165, 18705, 19546, 20220, 22446, 24940, 28982, 29319, 30330, 37410, 39092, 43473, 44892, 48865, 56115, 57964, 58638, 60660, 72455, 74820, 86946, 87957, 97730, 112230, 117276, 130419, 144910, 146595, 173892, 175914, 195460, 217365, 224460, 260838, 289820, 293190, 351828, 420239, 434730, 439785, 521676, 586380, 652095, 840478, 869460, 879570, 1260717, 1304190, 1680956, 1759140, 2101195, 2521434, 2608380, 3782151, 4202390, 5042868, 6303585, 7564302, 8404780, 12607170, 15128604, 18910755, 25214340, 37821510, 75643020]

約数ペア:

[(1, 75643020), (2, 37821510), (3, 25214340), (4, 18910755), (5, 15128604), (6, 12607170), (9, 8404780), (10, 7564302), (12, 6303585), (15, 5042868), (18, 4202390), (20, 3782151), (29, 2608380), (30, 2521434), (36, 2101195), (43, 1759140), (45, 1680956), (58, 1304190), (60, 1260717), (86, 879570), (87, 869460), (90, 840478), (116, 652095), (129, 586380), (145, 521676), (172, 439785), (174, 434730), (180, 420239), (215, 351828), (258, 293190), (261, 289820), (290, 260838), (337, 224460), (348, 217365), (387, 195460), (430, 175914), (435, 173892), (516, 146595), (522, 144910), (580, 130419), (645, 117276), (674, 112230), (774, 97730), (860, 87957), (870, 86946), (1011, 74820), (1044, 72455), (1247, 60660), (1290, 58638), (1305, 57964), (1348, 56115), (1548, 48865), (1685, 44892), (1740, 43473), (1935, 39092), (2022, 37410), (2494, 30330), (2580, 29319), (2610, 28982), (3033, 24940), (3370, 22446), (3741, 20220), (3870, 19546), (4044, 18705), (4988, 15165), (5055, 14964), (5220, 14491), (6066, 12470), (6235, 12132), (6740, 11223), (7482, 10110), (7740, 9773)]