156318740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{14831}}^1$

素因数の和:14888

約数の個数: 48

約数和(自身を含む): 358815744

約数和(自身を除く): 202497004

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 14831, 29662, 59324, 74155, 148310, 252127, 296620, 459761, 504254, 919522, 1008508, 1260635, 1839044, 2298805, 2521270, 4597610, 5042540, 7815937, 9195220, 15631874, 31263748, 39079685, 78159370, 156318740]

約数ペア:

[(1, 156318740), (2, 78159370), (4, 39079685), (5, 31263748), (10, 15631874), (17, 9195220), (20, 7815937), (31, 5042540), (34, 4597610), (62, 2521270), (68, 2298805), (85, 1839044), (124, 1260635), (155, 1008508), (170, 919522), (310, 504254), (340, 459761), (527, 296620), (620, 252127), (1054, 148310), (2108, 74155), (2635, 59324), (5270, 29662), (10540, 14831)]