84927220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{1109}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 204382080

約数和(自身を除く): 119454860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 547, 1094, 1109, 2188, 2218, 2735, 3829, 4436, 5470, 5545, 7658, 7763, 10940, 11090, 15316, 15526, 19145, 22180, 31052, 38290, 38815, 76580, 77630, 155260, 606623, 1213246, 2426492, 3033115, 4246361, 6066230, 8492722, 12132460, 16985444, 21231805, 42463610, 84927220]

約数ペア:

[(1, 84927220), (2, 42463610), (4, 21231805), (5, 16985444), (7, 12132460), (10, 8492722), (14, 6066230), (20, 4246361), (28, 3033115), (35, 2426492), (70, 1213246), (140, 606623), (547, 155260), (1094, 77630), (1109, 76580), (2188, 38815), (2218, 38290), (2735, 31052), (3829, 22180), (4436, 19145), (5470, 15526), (5545, 15316), (7658, 11090), (7763, 10940)]