159118820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{1381}}^1$

素因数の和:2220

約数の個数: 48

約数和(自身を含む): 382626048

約数和(自身を除く): 223507228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 823, 1381, 1646, 2762, 3292, 4115, 5524, 5761, 6905, 8230, 9667, 11522, 13810, 16460, 19334, 23044, 27620, 28805, 38668, 48335, 57610, 96670, 115220, 193340, 1136563, 2273126, 4546252, 5682815, 7955941, 11365630, 15911882, 22731260, 31823764, 39779705, 79559410, 159118820]

約数ペア:

[(1, 159118820), (2, 79559410), (4, 39779705), (5, 31823764), (7, 22731260), (10, 15911882), (14, 11365630), (20, 7955941), (28, 5682815), (35, 4546252), (70, 2273126), (140, 1136563), (823, 193340), (1381, 115220), (1646, 96670), (2762, 57610), (3292, 48335), (4115, 38668), (5524, 28805), (5761, 27620), (6905, 23044), (8230, 19334), (9667, 16460), (11522, 13810)]