1145620

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{167}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 2822400

約数和(自身を除く): 1676780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 167, 196, 245, 334, 343, 490, 668, 686, 835, 980, 1169, 1372, 1670, 1715, 2338, 3340, 3430, 4676, 5845, 6860, 8183, 11690, 16366, 23380, 32732, 40915, 57281, 81830, 114562, 163660, 229124, 286405, 572810, 1145620]

約数ペア:

[(1, 1145620), (2, 572810), (4, 286405), (5, 229124), (7, 163660), (10, 114562), (14, 81830), (20, 57281), (28, 40915), (35, 32732), (49, 23380), (70, 16366), (98, 11690), (140, 8183), (167, 6860), (196, 5845), (245, 4676), (334, 3430), (343, 3340), (490, 2338), (668, 1715), (686, 1670), (835, 1372), (980, 1169)]