136778820

素因数分解:

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

素因数の和:681

約数の個数: 96

約数和(自身を含む): 398770176

約数和(自身を除く): 261991356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 151, 155, 186, 302, 310, 372, 453, 465, 487, 604, 620, 755, 906, 930, 974, 1461, 1510, 1812, 1860, 1948, 2265, 2435, 2922, 3020, 4530, 4681, 4870, 5844, 7305, 9060, 9362, 9740, 14043, 14610, 15097, 18724, 23405, 28086, 29220, 30194, 45291, 46810, 56172, 60388, 70215, 73537, 75485, 90582, 93620, 140430, 147074, 150970, 181164, 220611, 226455, 280860, 294148, 301940, 367685, 441222, 452910, 735370, 882444, 905820, 1103055, 1470740, 2206110, 2279647, 4412220, 4559294, 6838941, 9118588, 11398235, 13677882, 22796470, 27355764, 34194705, 45592940, 68389410, 136778820]

約数ペア:

[(1, 136778820), (2, 68389410), (3, 45592940), (4, 34194705), (5, 27355764), (6, 22796470), (10, 13677882), (12, 11398235), (15, 9118588), (20, 6838941), (30, 4559294), (31, 4412220), (60, 2279647), (62, 2206110), (93, 1470740), (124, 1103055), (151, 905820), (155, 882444), (186, 735370), (302, 452910), (310, 441222), (372, 367685), (453, 301940), (465, 294148), (487, 280860), (604, 226455), (620, 220611), (755, 181164), (906, 150970), (930, 147074), (974, 140430), (1461, 93620), (1510, 90582), (1812, 75485), (1860, 73537), (1948, 70215), (2265, 60388), (2435, 56172), (2922, 46810), (3020, 45291), (4530, 30194), (4681, 29220), (4870, 28086), (5844, 23405), (7305, 18724), (9060, 15097), (9362, 14610), (9740, 14043)]