133078820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15583}}^1$

素因数の和:15660

約数の個数: 48

約数和(自身を含む): 324645888

約数和(自身を除く): 191567068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 15583, 31166, 62332, 77915, 109081, 155830, 218162, 311660, 436324, 545405, 950563, 1090810, 1901126, 2181620, 3802252, 4752815, 6653941, 9505630, 13307882, 19011260, 26615764, 33269705, 66539410, 133078820]

約数ペア:

[(1, 133078820), (2, 66539410), (4, 33269705), (5, 26615764), (7, 19011260), (10, 13307882), (14, 9505630), (20, 6653941), (28, 4752815), (35, 3802252), (61, 2181620), (70, 1901126), (122, 1090810), (140, 950563), (244, 545405), (305, 436324), (427, 311660), (610, 218162), (854, 155830), (1220, 109081), (1708, 77915), (2135, 62332), (4270, 31166), (8540, 15583)]