7757890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{307}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 16898112

約数和(自身を除く): 9140222

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 307, 361, 614, 665, 722, 1330, 1535, 1805, 2149, 2527, 3070, 3610, 4298, 5054, 5833, 10745, 11666, 12635, 21490, 25270, 29165, 40831, 58330, 81662, 110827, 204155, 221654, 408310, 554135, 775789, 1108270, 1551578, 3878945, 7757890]

約数ペア:

[(1, 7757890), (2, 3878945), (5, 1551578), (7, 1108270), (10, 775789), (14, 554135), (19, 408310), (35, 221654), (38, 204155), (70, 110827), (95, 81662), (133, 58330), (190, 40831), (266, 29165), (307, 25270), (361, 21490), (614, 12635), (665, 11666), (722, 10745), (1330, 5833), (1535, 5054), (1805, 4298), (2149, 3610), (2527, 3070)]