66261570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71249}}^1$

素因数の和:71290

約数の個数: 32

約数和(自身を含む): 164160000

約数和(自身を除く): 97898430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 71249, 142498, 213747, 356245, 427494, 712490, 1068735, 2137470, 2208719, 4417438, 6626157, 11043595, 13252314, 22087190, 33130785, 66261570]

約数ペア:

[(1, 66261570), (2, 33130785), (3, 22087190), (5, 13252314), (6, 11043595), (10, 6626157), (15, 4417438), (30, 2208719), (31, 2137470), (62, 1068735), (93, 712490), (155, 427494), (186, 356245), (310, 213747), (465, 142498), (930, 71249)]