85685730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219707}}^1$

素因数の和:219730

約数の個数: 32

約数和(自身を含む): 221465664

約数和(自身を除く): 135779934

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 219707, 439414, 659121, 1098535, 1318242, 2197070, 2856191, 3295605, 5712382, 6591210, 8568573, 14280955, 17137146, 28561910, 42842865, 85685730]

約数ペア:

[(1, 85685730), (2, 42842865), (3, 28561910), (5, 17137146), (6, 14280955), (10, 8568573), (13, 6591210), (15, 5712382), (26, 3295605), (30, 2856191), (39, 2197070), (65, 1318242), (78, 1098535), (130, 659121), (195, 439414), (390, 219707)]