79828420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{107}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 196064064

約数和(自身を除く): 116235644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 107, 140, 146, 214, 292, 365, 428, 511, 535, 730, 749, 1022, 1070, 1460, 1498, 2044, 2140, 2555, 2996, 3745, 5110, 5329, 7490, 7811, 10220, 10658, 14980, 15622, 21316, 26645, 31244, 37303, 39055, 53290, 54677, 74606, 78110, 106580, 109354, 149212, 156220, 186515, 218708, 273385, 373030, 546770, 570203, 746060, 1093540, 1140406, 2280812, 2851015, 3991421, 5702030, 7982842, 11404060, 15965684, 19957105, 39914210, 79828420]

約数ペア:

[(1, 79828420), (2, 39914210), (4, 19957105), (5, 15965684), (7, 11404060), (10, 7982842), (14, 5702030), (20, 3991421), (28, 2851015), (35, 2280812), (70, 1140406), (73, 1093540), (107, 746060), (140, 570203), (146, 546770), (214, 373030), (292, 273385), (365, 218708), (428, 186515), (511, 156220), (535, 149212), (730, 109354), (749, 106580), (1022, 78110), (1070, 74606), (1460, 54677), (1498, 53290), (2044, 39055), (2140, 37303), (2555, 31244), (2996, 26645), (3745, 21316), (5110, 15622), (5329, 14980), (7490, 10658), (7811, 10220)]