27609700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 64449000

約数和(自身を除く): 36839300

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 109, 149, 170, 218, 298, 340, 425, 436, 545, 596, 745, 850, 1090, 1490, 1700, 1853, 2180, 2533, 2725, 2980, 3706, 3725, 5066, 5450, 7412, 7450, 9265, 10132, 10900, 12665, 14900, 16241, 18530, 25330, 32482, 37060, 46325, 50660, 63325, 64964, 81205, 92650, 126650, 162410, 185300, 253300, 276097, 324820, 406025, 552194, 812050, 1104388, 1380485, 1624100, 2760970, 5521940, 6902425, 13804850, 27609700]

約数ペア:

[(1, 27609700), (2, 13804850), (4, 6902425), (5, 5521940), (10, 2760970), (17, 1624100), (20, 1380485), (25, 1104388), (34, 812050), (50, 552194), (68, 406025), (85, 324820), (100, 276097), (109, 253300), (149, 185300), (170, 162410), (218, 126650), (298, 92650), (340, 81205), (425, 64964), (436, 63325), (545, 50660), (596, 46325), (745, 37060), (850, 32482), (1090, 25330), (1490, 18530), (1700, 16241), (1853, 14900), (2180, 12665), (2533, 10900), (2725, 10132), (2980, 9265), (3706, 7450), (3725, 7412), (5066, 5450)]