120398600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{85999}}^1$

素因数の和:86022

約数の個数: 48

約数和(自身を含む): 319920000

約数和(自身を除く): 199521400

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, 85999, 171998, 343996, 429995, 601993, 687992, 859990, 1203986, 1719980, 2149975, 2407972, 3009965, 3439960, 4299950, 4815944, 6019930, 8599900, 12039860, 15049825, 17199800, 24079720, 30099650, 60199300, 120398600]

約数ペア:

[(1, 120398600), (2, 60199300), (4, 30099650), (5, 24079720), (7, 17199800), (8, 15049825), (10, 12039860), (14, 8599900), (20, 6019930), (25, 4815944), (28, 4299950), (35, 3439960), (40, 3009965), (50, 2407972), (56, 2149975), (70, 1719980), (100, 1203986), (140, 859990), (175, 687992), (200, 601993), (280, 429995), (350, 343996), (700, 171998), (1400, 85999)]