139683320

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{10181}}^1$

素因数の和:10213

約数の個数: 64

約数和(自身を含む): 366552000

約数和(自身を除く): 226868680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 10181, 13720, 20362, 40724, 50905, 71267, 81448, 101810, 142534, 203620, 285068, 356335, 407240, 498869, 570136, 712670, 997738, 1425340, 1995476, 2494345, 2850680, 3492083, 3990952, 4988690, 6984166, 9977380, 13968332, 17460415, 19954760, 27936664, 34920830, 69841660, 139683320]

約数ペア:

[(1, 139683320), (2, 69841660), (4, 34920830), (5, 27936664), (7, 19954760), (8, 17460415), (10, 13968332), (14, 9977380), (20, 6984166), (28, 4988690), (35, 3990952), (40, 3492083), (49, 2850680), (56, 2494345), (70, 1995476), (98, 1425340), (140, 997738), (196, 712670), (245, 570136), (280, 498869), (343, 407240), (392, 356335), (490, 285068), (686, 203620), (980, 142534), (1372, 101810), (1715, 81448), (1960, 71267), (2744, 50905), (3430, 40724), (6860, 20362), (10181, 13720)]