79242390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12401}}^1$

素因数の和:12485

約数の個数: 48

約数和(自身を含む): 208948896

約数和(自身を除く): 129706506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 12401, 24802, 37203, 62005, 74406, 111609, 124010, 186015, 223218, 372030, 558045, 880471, 1116090, 1760942, 2641413, 4402355, 5282826, 7924239, 8804710, 13207065, 15848478, 26414130, 39621195, 79242390]

約数ペア:

[(1, 79242390), (2, 39621195), (3, 26414130), (5, 15848478), (6, 13207065), (9, 8804710), (10, 7924239), (15, 5282826), (18, 4402355), (30, 2641413), (45, 1760942), (71, 1116090), (90, 880471), (142, 558045), (213, 372030), (355, 223218), (426, 186015), (639, 124010), (710, 111609), (1065, 74406), (1278, 62005), (2130, 37203), (3195, 24802), (6390, 12401)]