104790280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1381}}^1$

素因数の和:1670

約数の個数: 64

約数和(自身を含む): 270650880

約数和(自身を除く): 165860600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 271, 280, 542, 1084, 1355, 1381, 1897, 2168, 2710, 2762, 3794, 5420, 5524, 6905, 7588, 9485, 9667, 10840, 11048, 13810, 15176, 18970, 19334, 27620, 37940, 38668, 48335, 55240, 75880, 77336, 96670, 193340, 374251, 386680, 748502, 1497004, 1871255, 2619757, 2994008, 3742510, 5239514, 7485020, 10479028, 13098785, 14970040, 20958056, 26197570, 52395140, 104790280]

約数ペア:

[(1, 104790280), (2, 52395140), (4, 26197570), (5, 20958056), (7, 14970040), (8, 13098785), (10, 10479028), (14, 7485020), (20, 5239514), (28, 3742510), (35, 2994008), (40, 2619757), (56, 1871255), (70, 1497004), (140, 748502), (271, 386680), (280, 374251), (542, 193340), (1084, 96670), (1355, 77336), (1381, 75880), (1897, 55240), (2168, 48335), (2710, 38668), (2762, 37940), (3794, 27620), (5420, 19334), (5524, 18970), (6905, 15176), (7588, 13810), (9485, 11048), (9667, 10840)]