26035380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{20663}}^1$

素因数の和:20685

約数の個数: 72

約数和(自身を含む): 90260352

約数和(自身を除く): 64224972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 20663, 41326, 61989, 82652, 103315, 123978, 144641, 185967, 206630, 247956, 289282, 309945, 371934, 413260, 433923, 578564, 619890, 723205, 743868, 867846, 929835, 1239780, 1301769, 1446410, 1735692, 1859670, 2169615, 2603538, 2892820, 3719340, 4339230, 5207076, 6508845, 8678460, 13017690, 26035380]

約数ペア:

[(1, 26035380), (2, 13017690), (3, 8678460), (4, 6508845), (5, 5207076), (6, 4339230), (7, 3719340), (9, 2892820), (10, 2603538), (12, 2169615), (14, 1859670), (15, 1735692), (18, 1446410), (20, 1301769), (21, 1239780), (28, 929835), (30, 867846), (35, 743868), (36, 723205), (42, 619890), (45, 578564), (60, 433923), (63, 413260), (70, 371934), (84, 309945), (90, 289282), (105, 247956), (126, 206630), (140, 185967), (180, 144641), (210, 123978), (252, 103315), (315, 82652), (420, 61989), (630, 41326), (1260, 20663)]