66150140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5309}}^1$

素因数の和:5414

約数の個数: 48

約数和(自身を含む): 160574400

約数和(自身を除く): 94424260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 5309, 6230, 10618, 12460, 21236, 26545, 37163, 53090, 74326, 106180, 148652, 185815, 371630, 472501, 743260, 945002, 1890004, 2362505, 3307507, 4725010, 6615014, 9450020, 13230028, 16537535, 33075070, 66150140]

約数ペア:

[(1, 66150140), (2, 33075070), (4, 16537535), (5, 13230028), (7, 9450020), (10, 6615014), (14, 4725010), (20, 3307507), (28, 2362505), (35, 1890004), (70, 945002), (89, 743260), (140, 472501), (178, 371630), (356, 185815), (445, 148652), (623, 106180), (890, 74326), (1246, 53090), (1780, 37163), (2492, 26545), (3115, 21236), (5309, 12460), (6230, 10618)]