100385640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{278849}}^1$

素因数の和:278866

約数の個数: 48

約数和(自身を含む): 326254500

約数和(自身を除く): 225868860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 278849, 557698, 836547, 1115396, 1394245, 1673094, 2230792, 2509641, 2788490, 3346188, 4182735, 5019282, 5576980, 6692376, 8365470, 10038564, 11153960, 12548205, 16730940, 20077128, 25096410, 33461880, 50192820, 100385640]

約数ペア:

[(1, 100385640), (2, 50192820), (3, 33461880), (4, 25096410), (5, 20077128), (6, 16730940), (8, 12548205), (9, 11153960), (10, 10038564), (12, 8365470), (15, 6692376), (18, 5576980), (20, 5019282), (24, 4182735), (30, 3346188), (36, 2788490), (40, 2509641), (45, 2230792), (60, 1673094), (72, 1394245), (90, 1115396), (120, 836547), (180, 557698), (360, 278849)]