40763310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{499}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 112320000

約数和(自身を除く): 71556690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 389, 499, 778, 998, 1167, 1497, 1945, 2334, 2495, 2723, 2994, 3493, 3890, 4990, 5446, 5835, 6986, 7485, 8169, 10479, 11670, 13615, 14970, 16338, 17465, 20958, 27230, 34930, 40845, 52395, 81690, 104790, 194111, 388222, 582333, 970555, 1164666, 1358777, 1941110, 2717554, 2911665, 4076331, 5823330, 6793885, 8152662, 13587770, 20381655, 40763310]

約数ペア:

[(1, 40763310), (2, 20381655), (3, 13587770), (5, 8152662), (6, 6793885), (7, 5823330), (10, 4076331), (14, 2911665), (15, 2717554), (21, 1941110), (30, 1358777), (35, 1164666), (42, 970555), (70, 582333), (105, 388222), (210, 194111), (389, 104790), (499, 81690), (778, 52395), (998, 40845), (1167, 34930), (1497, 27230), (1945, 20958), (2334, 17465), (2495, 16338), (2723, 14970), (2994, 13615), (3493, 11670), (3890, 10479), (4990, 8169), (5446, 7485), (5835, 6986)]