154047460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{1907}}^1$

素因数の和:2500

約数の個数: 48

約数和(自身を含む): 370548864

約数和(自身を除く): 216501404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 577, 1154, 1907, 2308, 2885, 3814, 4039, 5770, 7628, 8078, 9535, 11540, 13349, 16156, 19070, 20195, 26698, 38140, 40390, 53396, 66745, 80780, 133490, 266980, 1100339, 2200678, 4401356, 5501695, 7702373, 11003390, 15404746, 22006780, 30809492, 38511865, 77023730, 154047460]

約数ペア:

[(1, 154047460), (2, 77023730), (4, 38511865), (5, 30809492), (7, 22006780), (10, 15404746), (14, 11003390), (20, 7702373), (28, 5501695), (35, 4401356), (70, 2200678), (140, 1100339), (577, 266980), (1154, 133490), (1907, 80780), (2308, 66745), (2885, 53396), (3814, 40390), (4039, 38140), (5770, 26698), (7628, 20195), (8078, 19070), (9535, 16156), (11540, 13349)]