68457620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44453}}^1$

素因数の和:44480

約数の個数: 48

約数和(自身を含む): 179238528

約数和(自身を除く): 110780908

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 44453, 88906, 177812, 222265, 311171, 444530, 488983, 622342, 889060, 977966, 1244684, 1555855, 1955932, 2444915, 3111710, 3422881, 4889830, 6223420, 6845762, 9779660, 13691524, 17114405, 34228810, 68457620]

約数ペア:

[(1, 68457620), (2, 34228810), (4, 17114405), (5, 13691524), (7, 9779660), (10, 6845762), (11, 6223420), (14, 4889830), (20, 3422881), (22, 3111710), (28, 2444915), (35, 1955932), (44, 1555855), (55, 1244684), (70, 977966), (77, 889060), (110, 622342), (140, 488983), (154, 444530), (220, 311171), (308, 222265), (385, 177812), (770, 88906), (1540, 44453)]