68389410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 170901504

約数和(自身を除く): 102512094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 151, 155, 186, 302, 310, 453, 465, 487, 755, 906, 930, 974, 1461, 1510, 2265, 2435, 2922, 4530, 4681, 4870, 7305, 9362, 14043, 14610, 15097, 23405, 28086, 30194, 45291, 46810, 70215, 73537, 75485, 90582, 140430, 147074, 150970, 220611, 226455, 367685, 441222, 452910, 735370, 1103055, 2206110, 2279647, 4559294, 6838941, 11398235, 13677882, 22796470, 34194705, 68389410]

約数ペア:

[(1, 68389410), (2, 34194705), (3, 22796470), (5, 13677882), (6, 11398235), (10, 6838941), (15, 4559294), (30, 2279647), (31, 2206110), (62, 1103055), (93, 735370), (151, 452910), (155, 441222), (186, 367685), (302, 226455), (310, 220611), (453, 150970), (465, 147074), (487, 140430), (755, 90582), (906, 75485), (930, 73537), (974, 70215), (1461, 46810), (1510, 45291), (2265, 30194), (2435, 28086), (2922, 23405), (4530, 15097), (4681, 14610), (4870, 14043), (7305, 9362)]