87027220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32717}}^1$

素因数の和:32752

約数の個数: 48

約数和(自身を含む): 219864960

約数和(自身を除く): 132837740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 32717, 65434, 130868, 163585, 229019, 327170, 458038, 621623, 654340, 916076, 1145095, 1243246, 2290190, 2486492, 3108115, 4351361, 4580380, 6216230, 8702722, 12432460, 17405444, 21756805, 43513610, 87027220]

約数ペア:

[(1, 87027220), (2, 43513610), (4, 21756805), (5, 17405444), (7, 12432460), (10, 8702722), (14, 6216230), (19, 4580380), (20, 4351361), (28, 3108115), (35, 2486492), (38, 2290190), (70, 1243246), (76, 1145095), (95, 916076), (133, 654340), (140, 621623), (190, 458038), (266, 327170), (380, 229019), (532, 163585), (665, 130868), (1330, 65434), (2660, 32717)]