81204420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2017}}^1$

素因数の和:2101

約数の個数: 96

約数和(自身を含む): 252233856

約数和(自身を除く): 171029436

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 110, 122, 132, 165, 183, 220, 244, 305, 330, 366, 610, 660, 671, 732, 915, 1220, 1342, 1830, 2013, 2017, 2684, 3355, 3660, 4026, 4034, 6051, 6710, 8052, 8068, 10065, 10085, 12102, 13420, 20130, 20170, 22187, 24204, 30255, 40260, 40340, 44374, 60510, 66561, 88748, 110935, 121020, 123037, 133122, 221870, 246074, 266244, 332805, 369111, 443740, 492148, 615185, 665610, 738222, 1230370, 1331220, 1353407, 1476444, 1845555, 2460740, 2706814, 3691110, 4060221, 5413628, 6767035, 7382220, 8120442, 13534070, 16240884, 20301105, 27068140, 40602210, 81204420]

約数ペア:

[(1, 81204420), (2, 40602210), (3, 27068140), (4, 20301105), (5, 16240884), (6, 13534070), (10, 8120442), (11, 7382220), (12, 6767035), (15, 5413628), (20, 4060221), (22, 3691110), (30, 2706814), (33, 2460740), (44, 1845555), (55, 1476444), (60, 1353407), (61, 1331220), (66, 1230370), (110, 738222), (122, 665610), (132, 615185), (165, 492148), (183, 443740), (220, 369111), (244, 332805), (305, 266244), (330, 246074), (366, 221870), (610, 133122), (660, 123037), (671, 121020), (732, 110935), (915, 88748), (1220, 66561), (1342, 60510), (1830, 44374), (2013, 40340), (2017, 40260), (2684, 30255), (3355, 24204), (3660, 22187), (4026, 20170), (4034, 20130), (6051, 13420), (6710, 12102), (8052, 10085), (8068, 10065)]