85242620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 183925728

約数和(自身を除く): 98683108

約数列:

[1, 2, 4, 5, 10, 20, 61, 107, 122, 214, 244, 305, 428, 535, 610, 653, 1070, 1220, 1306, 2140, 2612, 3265, 6527, 6530, 13054, 13060, 26108, 32635, 39833, 65270, 69871, 79666, 130540, 139742, 159332, 199165, 279484, 349355, 398330, 698710, 796660, 1397420, 4262131, 8524262, 17048524, 21310655, 42621310, 85242620]

約数ペア:

[(1, 85242620), (2, 42621310), (4, 21310655), (5, 17048524), (10, 8524262), (20, 4262131), (61, 1397420), (107, 796660), (122, 698710), (214, 398330), (244, 349355), (305, 279484), (428, 199165), (535, 159332), (610, 139742), (653, 130540), (1070, 79666), (1220, 69871), (1306, 65270), (2140, 39833), (2612, 32635), (3265, 26108), (6527, 13060), (6530, 13054)]