210976980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:809

約数の個数: 96

約数和(自身を含む): 610485120

約数和(自身を除く): 399508140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 139, 164, 205, 246, 278, 410, 417, 492, 556, 615, 617, 695, 820, 834, 1230, 1234, 1390, 1668, 1851, 2085, 2460, 2468, 2780, 3085, 3702, 4170, 5699, 6170, 7404, 8340, 9255, 11398, 12340, 17097, 18510, 22796, 25297, 28495, 34194, 37020, 50594, 56990, 68388, 75891, 85485, 85763, 101188, 113980, 126485, 151782, 170970, 171526, 252970, 257289, 303564, 341940, 343052, 379455, 428815, 505940, 514578, 758910, 857630, 1029156, 1286445, 1517820, 1715260, 2572890, 3516283, 5145780, 7032566, 10548849, 14065132, 17581415, 21097698, 35162830, 42195396, 52744245, 70325660, 105488490, 210976980]

約数ペア:

[(1, 210976980), (2, 105488490), (3, 70325660), (4, 52744245), (5, 42195396), (6, 35162830), (10, 21097698), (12, 17581415), (15, 14065132), (20, 10548849), (30, 7032566), (41, 5145780), (60, 3516283), (82, 2572890), (123, 1715260), (139, 1517820), (164, 1286445), (205, 1029156), (246, 857630), (278, 758910), (410, 514578), (417, 505940), (492, 428815), (556, 379455), (615, 343052), (617, 341940), (695, 303564), (820, 257289), (834, 252970), (1230, 171526), (1234, 170970), (1390, 151782), (1668, 126485), (1851, 113980), (2085, 101188), (2460, 85763), (2468, 85485), (2780, 75891), (3085, 68388), (3702, 56990), (4170, 50594), (5699, 37020), (6170, 34194), (7404, 28495), (8340, 25297), (9255, 22796), (11398, 18510), (12340, 17097)]