43347080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1039}}^1$

素因数の和:1206

約数の個数: 64

約数和(自身を含む): 112320000

約数和(自身を除く): 68972920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1039, 1043, 1192, 1490, 2078, 2086, 2980, 4156, 4172, 5195, 5215, 5960, 7273, 8312, 8344, 10390, 10430, 14546, 20780, 20860, 29092, 36365, 41560, 41720, 58184, 72730, 145460, 154811, 290920, 309622, 619244, 774055, 1083677, 1238488, 1548110, 2167354, 3096220, 4334708, 5418385, 6192440, 8669416, 10836770, 21673540, 43347080]

約数ペア:

[(1, 43347080), (2, 21673540), (4, 10836770), (5, 8669416), (7, 6192440), (8, 5418385), (10, 4334708), (14, 3096220), (20, 2167354), (28, 1548110), (35, 1238488), (40, 1083677), (56, 774055), (70, 619244), (140, 309622), (149, 290920), (280, 154811), (298, 145460), (596, 72730), (745, 58184), (1039, 41720), (1043, 41560), (1192, 36365), (1490, 29092), (2078, 20860), (2086, 20780), (2980, 14546), (4156, 10430), (4172, 10390), (5195, 8344), (5215, 8312), (5960, 7273)]