397127220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{4129}}^1$

素因数の和:4377

約数の個数: 96

約数和(自身を含む): 1276665600

約数和(自身を除く): 879538380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 229, 420, 458, 687, 916, 1145, 1374, 1603, 2290, 2748, 3206, 3435, 4129, 4580, 4809, 6412, 6870, 8015, 8258, 9618, 12387, 13740, 16030, 16516, 19236, 20645, 24045, 24774, 28903, 32060, 41290, 48090, 49548, 57806, 61935, 82580, 86709, 96180, 115612, 123870, 144515, 173418, 247740, 289030, 346836, 433545, 578060, 867090, 945541, 1734180, 1891082, 2836623, 3782164, 4727705, 5673246, 6618787, 9455410, 11346492, 13237574, 14183115, 18910820, 19856361, 26475148, 28366230, 33093935, 39712722, 56732460, 66187870, 79425444, 99281805, 132375740, 198563610, 397127220]

約数ペア:

[(1, 397127220), (2, 198563610), (3, 132375740), (4, 99281805), (5, 79425444), (6, 66187870), (7, 56732460), (10, 39712722), (12, 33093935), (14, 28366230), (15, 26475148), (20, 19856361), (21, 18910820), (28, 14183115), (30, 13237574), (35, 11346492), (42, 9455410), (60, 6618787), (70, 5673246), (84, 4727705), (105, 3782164), (140, 2836623), (210, 1891082), (229, 1734180), (420, 945541), (458, 867090), (687, 578060), (916, 433545), (1145, 346836), (1374, 289030), (1603, 247740), (2290, 173418), (2748, 144515), (3206, 123870), (3435, 115612), (4129, 96180), (4580, 86709), (4809, 82580), (6412, 61935), (6870, 57806), (8015, 49548), (8258, 48090), (9618, 41290), (12387, 32060), (13740, 28903), (16030, 24774), (16516, 24045), (19236, 20645)]