210913780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{907}}^1$

素因数の和:1085

約数の個数: 96

約数和(自身を含む): 556480512

約数和(自身を除く): 345566732

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 151, 154, 220, 302, 308, 385, 604, 755, 770, 907, 1057, 1510, 1540, 1661, 1814, 2114, 3020, 3322, 3628, 4228, 4535, 5285, 6349, 6644, 8305, 9070, 9977, 10570, 11627, 12698, 16610, 18140, 19954, 21140, 23254, 25396, 31745, 33220, 39908, 46508, 49885, 58135, 63490, 69839, 99770, 116270, 126980, 136957, 139678, 199540, 232540, 273914, 279356, 349195, 547828, 684785, 698390, 958699, 1369570, 1396780, 1506527, 1917398, 2739140, 3013054, 3834796, 4793495, 6026108, 7532635, 9586990, 10545689, 15065270, 19173980, 21091378, 30130540, 42182756, 52728445, 105456890, 210913780]

約数ペア:

[(1, 210913780), (2, 105456890), (4, 52728445), (5, 42182756), (7, 30130540), (10, 21091378), (11, 19173980), (14, 15065270), (20, 10545689), (22, 9586990), (28, 7532635), (35, 6026108), (44, 4793495), (55, 3834796), (70, 3013054), (77, 2739140), (110, 1917398), (140, 1506527), (151, 1396780), (154, 1369570), (220, 958699), (302, 698390), (308, 684785), (385, 547828), (604, 349195), (755, 279356), (770, 273914), (907, 232540), (1057, 199540), (1510, 139678), (1540, 136957), (1661, 126980), (1814, 116270), (2114, 99770), (3020, 69839), (3322, 63490), (3628, 58135), (4228, 49885), (4535, 46508), (5285, 39908), (6349, 33220), (6644, 31745), (8305, 25396), (9070, 23254), (9977, 21140), (10570, 19954), (11627, 18140), (12698, 16610)]