438115930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 916231680

約数和(自身を除く): 478115750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 181, 229, 302, 362, 458, 755, 905, 1057, 1145, 1267, 1510, 1603, 1810, 2114, 2290, 2534, 3206, 5285, 6335, 8015, 10570, 12670, 16030, 27331, 34579, 41449, 54662, 69158, 82898, 136655, 172895, 191317, 207245, 242053, 273310, 290143, 345790, 382634, 414490, 484106, 580286, 956585, 1210265, 1450715, 1913170, 2420530, 2901430, 6258799, 12517598, 31293995, 43811593, 62587990, 87623186, 219057965, 438115930]

約数ペア:

[(1, 438115930), (2, 219057965), (5, 87623186), (7, 62587990), (10, 43811593), (14, 31293995), (35, 12517598), (70, 6258799), (151, 2901430), (181, 2420530), (229, 1913170), (302, 1450715), (362, 1210265), (458, 956585), (755, 580286), (905, 484106), (1057, 414490), (1145, 382634), (1267, 345790), (1510, 290143), (1603, 273310), (1810, 242053), (2114, 207245), (2290, 191317), (2534, 172895), (3206, 136655), (5285, 82898), (6335, 69158), (8015, 54662), (10570, 41449), (12670, 34579), (16030, 27331)]