133748440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{68239}}^1$

素因数の和:68264

約数の個数: 48

約数和(自身を含む): 350071200

約数和(自身を除く): 216322760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 68239, 136478, 272956, 341195, 477673, 545912, 682390, 955346, 1364780, 1910692, 2388365, 2729560, 3343711, 3821384, 4776730, 6687422, 9553460, 13374844, 16718555, 19106920, 26749688, 33437110, 66874220, 133748440]

約数ペア:

[(1, 133748440), (2, 66874220), (4, 33437110), (5, 26749688), (7, 19106920), (8, 16718555), (10, 13374844), (14, 9553460), (20, 6687422), (28, 4776730), (35, 3821384), (40, 3343711), (49, 2729560), (56, 2388365), (70, 1910692), (98, 1364780), (140, 955346), (196, 682390), (245, 545912), (280, 477673), (392, 341195), (490, 272956), (980, 136478), (1960, 68239)]