51982740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2699}}^1$

素因数の和:2821

約数の個数: 72

約数和(自身を含む): 159213600

約数和(自身を除く): 107230860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 2699, 3210, 3852, 4815, 5398, 6420, 8097, 9630, 10796, 13495, 16194, 19260, 24291, 26990, 32388, 40485, 48582, 53980, 80970, 97164, 121455, 161940, 242910, 288793, 485820, 577586, 866379, 1155172, 1443965, 1732758, 2599137, 2887930, 3465516, 4331895, 5198274, 5775860, 8663790, 10396548, 12995685, 17327580, 25991370, 51982740]

約数ペア:

[(1, 51982740), (2, 25991370), (3, 17327580), (4, 12995685), (5, 10396548), (6, 8663790), (9, 5775860), (10, 5198274), (12, 4331895), (15, 3465516), (18, 2887930), (20, 2599137), (30, 1732758), (36, 1443965), (45, 1155172), (60, 866379), (90, 577586), (107, 485820), (180, 288793), (214, 242910), (321, 161940), (428, 121455), (535, 97164), (642, 80970), (963, 53980), (1070, 48582), (1284, 40485), (1605, 32388), (1926, 26990), (2140, 24291), (2699, 19260), (3210, 16194), (3852, 13495), (4815, 10796), (5398, 9630), (6420, 8097)]