1270251010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1489}}^1\times {\mathrm{1741}}^1$

素因数の和:3251

約数の個数: 48

約数和(自身を含む): 2663065080

約数和(自身を除く): 1392814070

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1489, 1741, 2978, 3482, 7445, 8705, 10423, 12187, 14890, 17410, 20846, 24374, 52115, 60935, 72961, 85309, 104230, 121870, 145922, 170618, 364805, 426545, 729610, 853090, 2592349, 5184698, 12961745, 18146443, 25923490, 36292886, 90732215, 127025101, 181464430, 254050202, 635125505, 1270251010]

約数ペア:

[(1, 1270251010), (2, 635125505), (5, 254050202), (7, 181464430), (10, 127025101), (14, 90732215), (35, 36292886), (49, 25923490), (70, 18146443), (98, 12961745), (245, 5184698), (490, 2592349), (1489, 853090), (1741, 729610), (2978, 426545), (3482, 364805), (7445, 170618), (8705, 145922), (10423, 121870), (12187, 104230), (14890, 85309), (17410, 72961), (20846, 60935), (24374, 52115)]