91213220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6089}}^1$

素因数の和:6212

約数の個数: 48

約数和(自身を含む): 220993920

約数和(自身を除く): 129780700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 6089, 7490, 12178, 14980, 24356, 30445, 42623, 60890, 85246, 121780, 170492, 213115, 426230, 651523, 852460, 1303046, 2606092, 3257615, 4560661, 6515230, 9121322, 13030460, 18242644, 22803305, 45606610, 91213220]

約数ペア:

[(1, 91213220), (2, 45606610), (4, 22803305), (5, 18242644), (7, 13030460), (10, 9121322), (14, 6515230), (20, 4560661), (28, 3257615), (35, 2606092), (70, 1303046), (107, 852460), (140, 651523), (214, 426230), (428, 213115), (535, 170492), (749, 121780), (1070, 85246), (1498, 60890), (2140, 42623), (2996, 30445), (3745, 24356), (6089, 14980), (7490, 12178)]