76967940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{457}}^1$

素因数の和:877

約数の個数: 96

約数和(自身を含む): 247451904

約数和(自身を除く): 170483964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 401, 420, 457, 802, 914, 1203, 1371, 1604, 1828, 2005, 2285, 2406, 2742, 2807, 3199, 4010, 4570, 4812, 5484, 5614, 6015, 6398, 6855, 8020, 8421, 9140, 9597, 11228, 12030, 12796, 13710, 14035, 15995, 16842, 19194, 24060, 27420, 28070, 31990, 33684, 38388, 42105, 47985, 56140, 63980, 84210, 95970, 168420, 183257, 191940, 366514, 549771, 733028, 916285, 1099542, 1282799, 1832570, 2199084, 2565598, 2748855, 3665140, 3848397, 5131196, 5497710, 6413995, 7696794, 10995420, 12827990, 15393588, 19241985, 25655980, 38483970, 76967940]

約数ペア:

[(1, 76967940), (2, 38483970), (3, 25655980), (4, 19241985), (5, 15393588), (6, 12827990), (7, 10995420), (10, 7696794), (12, 6413995), (14, 5497710), (15, 5131196), (20, 3848397), (21, 3665140), (28, 2748855), (30, 2565598), (35, 2199084), (42, 1832570), (60, 1282799), (70, 1099542), (84, 916285), (105, 733028), (140, 549771), (210, 366514), (401, 191940), (420, 183257), (457, 168420), (802, 95970), (914, 84210), (1203, 63980), (1371, 56140), (1604, 47985), (1828, 42105), (2005, 38388), (2285, 33684), (2406, 31990), (2742, 28070), (2807, 27420), (3199, 24060), (4010, 19194), (4570, 16842), (4812, 15995), (5484, 14035), (5614, 13710), (6015, 12796), (6398, 12030), (6855, 11228), (8020, 9597), (8421, 9140)]