1679090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 3713472

約数和(自身を除く): 2034382

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 83, 85, 119, 166, 170, 238, 289, 415, 578, 581, 595, 830, 1162, 1190, 1411, 1445, 2023, 2822, 2890, 2905, 4046, 5810, 7055, 9877, 10115, 14110, 19754, 20230, 23987, 47974, 49385, 98770, 119935, 167909, 239870, 335818, 839545, 1679090]

約数ペア:

[(1, 1679090), (2, 839545), (5, 335818), (7, 239870), (10, 167909), (14, 119935), (17, 98770), (34, 49385), (35, 47974), (70, 23987), (83, 20230), (85, 19754), (119, 14110), (166, 10115), (170, 9877), (238, 7055), (289, 5810), (415, 4046), (578, 2905), (581, 2890), (595, 2822), (830, 2023), (1162, 1445), (1190, 1411)]