85195890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72817}}^1$

素因数の和:72843

約数の個数: 48

約数和(自身を含む): 238551768

約数和(自身を除く): 153355878

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 72817, 145634, 218451, 364085, 436902, 655353, 728170, 946621, 1092255, 1310706, 1893242, 2184510, 2839863, 3276765, 4733105, 5679726, 6553530, 8519589, 9466210, 14199315, 17039178, 28398630, 42597945, 85195890]

約数ペア:

[(1, 85195890), (2, 42597945), (3, 28398630), (5, 17039178), (6, 14199315), (9, 9466210), (10, 8519589), (13, 6553530), (15, 5679726), (18, 4733105), (26, 3276765), (30, 2839863), (39, 2184510), (45, 1893242), (65, 1310706), (78, 1092255), (90, 946621), (117, 728170), (130, 655353), (195, 436902), (234, 364085), (390, 218451), (585, 145634), (1170, 72817)]