61978620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8537}}^1$

素因数の和:8571

約数の個数: 72

約数和(自身を含む): 190773072

約数和(自身を除く): 128794452

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 8537, 17074, 25611, 34148, 42685, 51222, 85370, 93907, 102444, 128055, 170740, 187814, 256110, 281721, 375628, 469535, 512220, 563442, 939070, 1032977, 1126884, 1408605, 1878140, 2065954, 2817210, 3098931, 4131908, 5164885, 5634420, 6197862, 10329770, 12395724, 15494655, 20659540, 30989310, 61978620]

約数ペア:

[(1, 61978620), (2, 30989310), (3, 20659540), (4, 15494655), (5, 12395724), (6, 10329770), (10, 6197862), (11, 5634420), (12, 5164885), (15, 4131908), (20, 3098931), (22, 2817210), (30, 2065954), (33, 1878140), (44, 1408605), (55, 1126884), (60, 1032977), (66, 939070), (110, 563442), (121, 512220), (132, 469535), (165, 375628), (220, 281721), (242, 256110), (330, 187814), (363, 170740), (484, 128055), (605, 102444), (660, 93907), (726, 85370), (1210, 51222), (1452, 42685), (1815, 34148), (2420, 25611), (3630, 17074), (7260, 8537)]