105325780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1787}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 253524096

約数和(自身を除く): 148198316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 421, 842, 1684, 1787, 2105, 2947, 3574, 4210, 5894, 7148, 8420, 8935, 11788, 12509, 14735, 17870, 25018, 29470, 35740, 50036, 58940, 62545, 125090, 250180, 752327, 1504654, 3009308, 3761635, 5266289, 7523270, 10532578, 15046540, 21065156, 26331445, 52662890, 105325780]

約数ペア:

[(1, 105325780), (2, 52662890), (4, 26331445), (5, 21065156), (7, 15046540), (10, 10532578), (14, 7523270), (20, 5266289), (28, 3761635), (35, 3009308), (70, 1504654), (140, 752327), (421, 250180), (842, 125090), (1684, 62545), (1787, 58940), (2105, 50036), (2947, 35740), (3574, 29470), (4210, 25018), (5894, 17870), (7148, 14735), (8420, 12509), (8935, 11788)]