87051990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 215737344

約数和(自身を除く): 128685354

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 107, 141, 214, 235, 282, 321, 470, 535, 577, 642, 705, 1070, 1154, 1410, 1605, 1731, 2885, 3210, 3462, 5029, 5770, 8655, 10058, 15087, 17310, 25145, 27119, 30174, 50290, 54238, 61739, 75435, 81357, 123478, 135595, 150870, 162714, 185217, 271190, 308695, 370434, 406785, 617390, 813570, 926085, 1852170, 2901733, 5803466, 8705199, 14508665, 17410398, 29017330, 43525995, 87051990]

約数ペア:

[(1, 87051990), (2, 43525995), (3, 29017330), (5, 17410398), (6, 14508665), (10, 8705199), (15, 5803466), (30, 2901733), (47, 1852170), (94, 926085), (107, 813570), (141, 617390), (214, 406785), (235, 370434), (282, 308695), (321, 271190), (470, 185217), (535, 162714), (577, 150870), (642, 135595), (705, 123478), (1070, 81357), (1154, 75435), (1410, 61739), (1605, 54238), (1731, 50290), (2885, 30174), (3210, 27119), (3462, 25145), (5029, 17310), (5770, 15087), (8655, 10058)]