142282280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 375208200

約数和(自身を除く): 232925920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 229, 245, 280, 317, 392, 458, 490, 634, 916, 980, 1145, 1268, 1585, 1603, 1832, 1960, 2219, 2290, 2536, 3170, 3206, 4438, 4580, 6340, 6412, 8015, 8876, 9160, 11095, 11221, 12680, 12824, 15533, 16030, 17752, 22190, 22442, 31066, 32060, 44380, 44884, 56105, 62132, 64120, 72593, 77665, 88760, 89768, 112210, 124264, 145186, 155330, 224420, 290372, 310660, 362965, 448840, 508151, 580744, 621320, 725930, 1016302, 1451860, 2032604, 2540755, 2903720, 3557057, 4065208, 5081510, 7114114, 10163020, 14228228, 17785285, 20326040, 28456456, 35570570, 71141140, 142282280]

約数ペア:

[(1, 142282280), (2, 71141140), (4, 35570570), (5, 28456456), (7, 20326040), (8, 17785285), (10, 14228228), (14, 10163020), (20, 7114114), (28, 5081510), (35, 4065208), (40, 3557057), (49, 2903720), (56, 2540755), (70, 2032604), (98, 1451860), (140, 1016302), (196, 725930), (229, 621320), (245, 580744), (280, 508151), (317, 448840), (392, 362965), (458, 310660), (490, 290372), (634, 224420), (916, 155330), (980, 145186), (1145, 124264), (1268, 112210), (1585, 89768), (1603, 88760), (1832, 77665), (1960, 72593), (2219, 64120), (2290, 62132), (2536, 56105), (3170, 44884), (3206, 44380), (4438, 32060), (4580, 31066), (6340, 22442), (6412, 22190), (8015, 17752), (8876, 16030), (9160, 15533), (11095, 12824), (11221, 12680)]