66099320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{236069}}^1$

素因数の和:236087

約数の個数: 32

約数和(自身を含む): 169970400

約数和(自身を除く): 103871080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 236069, 472138, 944276, 1180345, 1652483, 1888552, 2360690, 3304966, 4721380, 6609932, 8262415, 9442760, 13219864, 16524830, 33049660, 66099320]

約数ペア:

[(1, 66099320), (2, 33049660), (4, 16524830), (5, 13219864), (7, 9442760), (8, 8262415), (10, 6609932), (14, 4721380), (20, 3304966), (28, 2360690), (35, 1888552), (40, 1652483), (56, 1180345), (70, 944276), (140, 472138), (280, 236069)]