127451380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53551}}^1$

素因数の和:53584

約数の個数: 48

約数和(自身を含む): 323882496

約数和(自身を除く): 196431116

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 53551, 107102, 214204, 267755, 374857, 535510, 749714, 910367, 1071020, 1499428, 1820734, 1874285, 3641468, 3748570, 4551835, 6372569, 7497140, 9103670, 12745138, 18207340, 25490276, 31862845, 63725690, 127451380]

約数ペア:

[(1, 127451380), (2, 63725690), (4, 31862845), (5, 25490276), (7, 18207340), (10, 12745138), (14, 9103670), (17, 7497140), (20, 6372569), (28, 4551835), (34, 3748570), (35, 3641468), (68, 1874285), (70, 1820734), (85, 1499428), (119, 1071020), (140, 910367), (170, 749714), (238, 535510), (340, 374857), (476, 267755), (595, 214204), (1190, 107102), (2380, 53551)]