67626860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 166660704

約数和(自身を除く): 99033844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 151, 196, 245, 302, 457, 490, 604, 755, 914, 980, 1057, 1510, 1828, 2114, 2285, 3020, 3199, 4228, 4570, 5285, 6398, 7399, 9140, 10570, 12796, 14798, 15995, 21140, 22393, 29596, 31990, 36995, 44786, 63980, 69007, 73990, 89572, 111965, 138014, 147980, 223930, 276028, 345035, 447860, 483049, 690070, 966098, 1380140, 1932196, 2415245, 3381343, 4830490, 6762686, 9660980, 13525372, 16906715, 33813430, 67626860]

約数ペア:

[(1, 67626860), (2, 33813430), (4, 16906715), (5, 13525372), (7, 9660980), (10, 6762686), (14, 4830490), (20, 3381343), (28, 2415245), (35, 1932196), (49, 1380140), (70, 966098), (98, 690070), (140, 483049), (151, 447860), (196, 345035), (245, 276028), (302, 223930), (457, 147980), (490, 138014), (604, 111965), (755, 89572), (914, 73990), (980, 69007), (1057, 63980), (1510, 44786), (1828, 36995), (2114, 31990), (2285, 29596), (3020, 22393), (3199, 21140), (4228, 15995), (4570, 14798), (5285, 12796), (6398, 10570), (7399, 9140)]