1051142680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{12071}}^1$

素因数の和:12400

約数の個数: 64

約数和(自身を含む): 2711854080

約数和(自身を除く): 1660711400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 311, 622, 1244, 1555, 2177, 2488, 3110, 4354, 6220, 8708, 10885, 12071, 12440, 17416, 21770, 24142, 43540, 48284, 60355, 84497, 87080, 96568, 120710, 168994, 241420, 337988, 422485, 482840, 675976, 844970, 1689940, 3379880, 3754081, 7508162, 15016324, 18770405, 26278567, 30032648, 37540810, 52557134, 75081620, 105114268, 131392835, 150163240, 210228536, 262785670, 525571340, 1051142680]

約数ペア:

[(1, 1051142680), (2, 525571340), (4, 262785670), (5, 210228536), (7, 150163240), (8, 131392835), (10, 105114268), (14, 75081620), (20, 52557134), (28, 37540810), (35, 30032648), (40, 26278567), (56, 18770405), (70, 15016324), (140, 7508162), (280, 3754081), (311, 3379880), (622, 1689940), (1244, 844970), (1555, 675976), (2177, 482840), (2488, 422485), (3110, 337988), (4354, 241420), (6220, 168994), (8708, 120710), (10885, 96568), (12071, 87080), (12440, 84497), (17416, 60355), (21770, 48284), (24142, 43540)]