27913660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 68040000

約数和(自身を除く): 40126340

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 29, 34, 38, 58, 68, 76, 85, 95, 116, 145, 149, 170, 190, 290, 298, 323, 340, 380, 493, 551, 580, 596, 646, 745, 986, 1102, 1292, 1490, 1615, 1972, 2204, 2465, 2533, 2755, 2831, 2980, 3230, 4321, 4930, 5066, 5510, 5662, 6460, 8642, 9367, 9860, 10132, 11020, 11324, 12665, 14155, 17284, 18734, 21605, 25330, 28310, 37468, 43210, 46835, 48127, 50660, 56620, 73457, 82099, 86420, 93670, 96254, 146914, 164198, 187340, 192508, 240635, 293828, 328396, 367285, 410495, 481270, 734570, 820990, 962540, 1395683, 1469140, 1641980, 2791366, 5582732, 6978415, 13956830, 27913660]

約数ペア:

[(1, 27913660), (2, 13956830), (4, 6978415), (5, 5582732), (10, 2791366), (17, 1641980), (19, 1469140), (20, 1395683), (29, 962540), (34, 820990), (38, 734570), (58, 481270), (68, 410495), (76, 367285), (85, 328396), (95, 293828), (116, 240635), (145, 192508), (149, 187340), (170, 164198), (190, 146914), (290, 96254), (298, 93670), (323, 86420), (340, 82099), (380, 73457), (493, 56620), (551, 50660), (580, 48127), (596, 46835), (646, 43210), (745, 37468), (986, 28310), (1102, 25330), (1292, 21605), (1490, 18734), (1615, 17284), (1972, 14155), (2204, 12665), (2465, 11324), (2533, 11020), (2755, 10132), (2831, 9860), (2980, 9367), (3230, 8642), (4321, 6460), (4930, 5662), (5066, 5510)]