121154440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1213}}^1$

素因数の和:1462

約数の個数: 64

約数和(自身を含む): 298935360

約数和(自身を除く): 177780920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 227, 440, 454, 908, 1135, 1213, 1816, 2270, 2426, 2497, 4540, 4852, 4994, 6065, 9080, 9704, 9988, 12130, 12485, 13343, 19976, 24260, 24970, 26686, 48520, 49940, 53372, 66715, 99880, 106744, 133430, 266860, 275351, 533720, 550702, 1101404, 1376755, 2202808, 2753510, 3028861, 5507020, 6057722, 11014040, 12115444, 15144305, 24230888, 30288610, 60577220, 121154440]

約数ペア:

[(1, 121154440), (2, 60577220), (4, 30288610), (5, 24230888), (8, 15144305), (10, 12115444), (11, 11014040), (20, 6057722), (22, 5507020), (40, 3028861), (44, 2753510), (55, 2202808), (88, 1376755), (110, 1101404), (220, 550702), (227, 533720), (440, 275351), (454, 266860), (908, 133430), (1135, 106744), (1213, 99880), (1816, 66715), (2270, 53372), (2426, 49940), (2497, 48520), (4540, 26686), (4852, 24970), (4994, 24260), (6065, 19976), (9080, 13343), (9704, 12485), (9988, 12130)]