422366220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{33049}}^1$

素因数の和:33135

約数の個数: 72

約数和(自身を含む): 1299261600

約数和(自身を除く): 876895380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 33049, 66098, 99147, 132196, 165245, 198294, 297441, 330490, 396588, 495735, 594882, 660980, 991470, 1189764, 1487205, 1982940, 2346479, 2974410, 4692958, 5948820, 7039437, 9385916, 11732395, 14078874, 21118311, 23464790, 28157748, 35197185, 42236622, 46929580, 70394370, 84473244, 105591555, 140788740, 211183110, 422366220]

約数ペア:

[(1, 422366220), (2, 211183110), (3, 140788740), (4, 105591555), (5, 84473244), (6, 70394370), (9, 46929580), (10, 42236622), (12, 35197185), (15, 28157748), (18, 23464790), (20, 21118311), (30, 14078874), (36, 11732395), (45, 9385916), (60, 7039437), (71, 5948820), (90, 4692958), (142, 2974410), (180, 2346479), (213, 1982940), (284, 1487205), (355, 1189764), (426, 991470), (639, 660980), (710, 594882), (852, 495735), (1065, 396588), (1278, 330490), (1420, 297441), (2130, 198294), (2556, 165245), (3195, 132196), (4260, 99147), (6390, 66098), (12780, 33049)]