252888440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{17041}}^1$

素因数の和:17112

約数の個数: 64

約数和(自身を含む): 662592960

約数和(自身を除く): 409704520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 14840, 17041, 34082, 68164, 85205, 119287, 136328, 170410, 238574, 340820, 477148, 596435, 681640, 903173, 954296, 1192870, 1806346, 2385740, 3612692, 4515865, 4771480, 6322211, 7225384, 9031730, 12644422, 18063460, 25288844, 31611055, 36126920, 50577688, 63222110, 126444220, 252888440]

約数ペア:

[(1, 252888440), (2, 126444220), (4, 63222110), (5, 50577688), (7, 36126920), (8, 31611055), (10, 25288844), (14, 18063460), (20, 12644422), (28, 9031730), (35, 7225384), (40, 6322211), (53, 4771480), (56, 4515865), (70, 3612692), (106, 2385740), (140, 1806346), (212, 1192870), (265, 954296), (280, 903173), (371, 681640), (424, 596435), (530, 477148), (742, 340820), (1060, 238574), (1484, 170410), (1855, 136328), (2120, 119287), (2968, 85205), (3710, 68164), (7420, 34082), (14840, 17041)]