27939100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 69995520

約数和(自身を除く): 42056420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 167, 175, 239, 334, 350, 478, 668, 700, 835, 956, 1169, 1195, 1670, 1673, 2338, 2390, 3340, 3346, 4175, 4676, 4780, 5845, 5975, 6692, 8350, 8365, 11690, 11950, 16700, 16730, 23380, 23900, 29225, 33460, 39913, 41825, 58450, 79826, 83650, 116900, 159652, 167300, 199565, 279391, 399130, 558782, 798260, 997825, 1117564, 1396955, 1995650, 2793910, 3991300, 5587820, 6984775, 13969550, 27939100]

約数ペア:

[(1, 27939100), (2, 13969550), (4, 6984775), (5, 5587820), (7, 3991300), (10, 2793910), (14, 1995650), (20, 1396955), (25, 1117564), (28, 997825), (35, 798260), (50, 558782), (70, 399130), (100, 279391), (140, 199565), (167, 167300), (175, 159652), (239, 116900), (334, 83650), (350, 79826), (478, 58450), (668, 41825), (700, 39913), (835, 33460), (956, 29225), (1169, 23900), (1195, 23380), (1670, 16730), (1673, 16700), (2338, 11950), (2390, 11690), (3340, 8365), (3346, 8350), (4175, 6692), (4676, 5975), (4780, 5845)]