9777460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{907}}^1$

素因数の和:941

約数の個数: 72

約数和(自身を含む): 26085024

約数和(自身を除く): 16307564

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 907, 980, 1078, 1540, 1814, 2156, 2695, 3628, 4535, 5390, 6349, 9070, 9977, 10780, 12698, 18140, 19954, 25396, 31745, 39908, 44443, 49885, 63490, 69839, 88886, 99770, 126980, 139678, 177772, 199540, 222215, 279356, 349195, 444430, 488873, 698390, 888860, 977746, 1396780, 1955492, 2444365, 4888730, 9777460]

約数ペア:

[(1, 9777460), (2, 4888730), (4, 2444365), (5, 1955492), (7, 1396780), (10, 977746), (11, 888860), (14, 698390), (20, 488873), (22, 444430), (28, 349195), (35, 279356), (44, 222215), (49, 199540), (55, 177772), (70, 139678), (77, 126980), (98, 99770), (110, 88886), (140, 69839), (154, 63490), (196, 49885), (220, 44443), (245, 39908), (308, 31745), (385, 25396), (490, 19954), (539, 18140), (770, 12698), (907, 10780), (980, 9977), (1078, 9070), (1540, 6349), (1814, 5390), (2156, 4535), (2695, 3628)]