78905010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 195581952

約数和(自身を除く): 116676942

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 107, 141, 214, 235, 282, 321, 470, 523, 535, 642, 705, 1046, 1070, 1410, 1569, 1605, 2615, 3138, 3210, 5029, 5230, 7845, 10058, 15087, 15690, 24581, 25145, 30174, 49162, 50290, 55961, 73743, 75435, 111922, 122905, 147486, 150870, 167883, 245810, 279805, 335766, 368715, 559610, 737430, 839415, 1678830, 2630167, 5260334, 7890501, 13150835, 15781002, 26301670, 39452505, 78905010]

約数ペア:

[(1, 78905010), (2, 39452505), (3, 26301670), (5, 15781002), (6, 13150835), (10, 7890501), (15, 5260334), (30, 2630167), (47, 1678830), (94, 839415), (107, 737430), (141, 559610), (214, 368715), (235, 335766), (282, 279805), (321, 245810), (470, 167883), (523, 150870), (535, 147486), (642, 122905), (705, 111922), (1046, 75435), (1070, 73743), (1410, 55961), (1569, 50290), (1605, 49162), (2615, 30174), (3138, 25145), (3210, 24581), (5029, 15690), (5230, 15087), (7845, 10058)]