65561100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19867}}^1$

素因数の和:19895

約数の個数: 72

約数和(自身を含む): 206945088

約数和(自身を除く): 141383988

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 19867, 39734, 59601, 79468, 99335, 119202, 198670, 218537, 238404, 298005, 397340, 437074, 496675, 596010, 655611, 874148, 993350, 1092685, 1192020, 1311222, 1490025, 1986700, 2185370, 2622444, 2980050, 3278055, 4370740, 5463425, 5960100, 6556110, 10926850, 13112220, 16390275, 21853700, 32780550, 65561100]

約数ペア:

[(1, 65561100), (2, 32780550), (3, 21853700), (4, 16390275), (5, 13112220), (6, 10926850), (10, 6556110), (11, 5960100), (12, 5463425), (15, 4370740), (20, 3278055), (22, 2980050), (25, 2622444), (30, 2185370), (33, 1986700), (44, 1490025), (50, 1311222), (55, 1192020), (60, 1092685), (66, 993350), (75, 874148), (100, 655611), (110, 596010), (132, 496675), (150, 437074), (165, 397340), (220, 298005), (275, 238404), (300, 218537), (330, 198670), (550, 119202), (660, 99335), (825, 79468), (1100, 59601), (1650, 39734), (3300, 19867)]