340812290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{617}}^1$

素因数の和:1251

約数の個数: 64

約数和(自身を含む): 757499904

約数和(自身を除く): 416687614

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 607, 617, 910, 1214, 1234, 3035, 3085, 4249, 4319, 6070, 6170, 7891, 8021, 8498, 8638, 15782, 16042, 21245, 21595, 39455, 40105, 42490, 43190, 55237, 56147, 78910, 80210, 110474, 112294, 276185, 280735, 374519, 552370, 561470, 749038, 1872595, 2621633, 3745190, 4868747, 5243266, 9737494, 13108165, 24343735, 26216330, 34081229, 48687470, 68162458, 170406145, 340812290]

約数ペア:

[(1, 340812290), (2, 170406145), (5, 68162458), (7, 48687470), (10, 34081229), (13, 26216330), (14, 24343735), (26, 13108165), (35, 9737494), (65, 5243266), (70, 4868747), (91, 3745190), (130, 2621633), (182, 1872595), (455, 749038), (607, 561470), (617, 552370), (910, 374519), (1214, 280735), (1234, 276185), (3035, 112294), (3085, 110474), (4249, 80210), (4319, 78910), (6070, 56147), (6170, 55237), (7891, 43190), (8021, 42490), (8498, 40105), (8638, 39455), (15782, 21595), (16042, 21245)]