86319800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{61657}}^1$

素因数の和:61680

約数の個数: 48

約数和(自身を含む): 229367760

約数和(自身を除く): 143047960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 61657, 123314, 246628, 308285, 431599, 493256, 616570, 863198, 1233140, 1541425, 1726396, 2157995, 2466280, 3082850, 3452792, 4315990, 6165700, 8631980, 10789975, 12331400, 17263960, 21579950, 43159900, 86319800]

約数ペア:

[(1, 86319800), (2, 43159900), (4, 21579950), (5, 17263960), (7, 12331400), (8, 10789975), (10, 8631980), (14, 6165700), (20, 4315990), (25, 3452792), (28, 3082850), (35, 2466280), (40, 2157995), (50, 1726396), (56, 1541425), (70, 1233140), (100, 863198), (140, 616570), (175, 493256), (200, 431599), (280, 308285), (350, 246628), (700, 123314), (1400, 61657)]