137064760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{69931}}^1$

素因数の和:69956

約数の個数: 48

約数和(自身を含む): 358751160

約数和(自身を除く): 221686400

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, 69931, 139862, 279724, 349655, 489517, 559448, 699310, 979034, 1398620, 1958068, 2447585, 2797240, 3426619, 3916136, 4895170, 6853238, 9790340, 13706476, 17133095, 19580680, 27412952, 34266190, 68532380, 137064760]

約数ペア:

[(1, 137064760), (2, 68532380), (4, 34266190), (5, 27412952), (7, 19580680), (8, 17133095), (10, 13706476), (14, 9790340), (20, 6853238), (28, 4895170), (35, 3916136), (40, 3426619), (49, 2797240), (56, 2447585), (70, 1958068), (98, 1398620), (140, 979034), (196, 699310), (245, 559448), (280, 489517), (392, 349655), (490, 279724), (980, 139862), (1960, 69931)]