304220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 762048

約数和(自身を除く): 457828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 53, 70, 82, 106, 140, 164, 205, 212, 265, 287, 371, 410, 530, 574, 742, 820, 1060, 1148, 1435, 1484, 1855, 2173, 2870, 3710, 4346, 5740, 7420, 8692, 10865, 15211, 21730, 30422, 43460, 60844, 76055, 152110, 304220]

約数ペア:

[(1, 304220), (2, 152110), (4, 76055), (5, 60844), (7, 43460), (10, 30422), (14, 21730), (20, 15211), (28, 10865), (35, 8692), (41, 7420), (53, 5740), (70, 4346), (82, 3710), (106, 2870), (140, 2173), (164, 1855), (205, 1484), (212, 1435), (265, 1148), (287, 1060), (371, 820), (410, 742), (530, 574)]