7345380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17489}}^1$

素因数の和:17508

約数の個数: 48

約数和(自身を含む): 23506560

約数和(自身を除く): 16161180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 17489, 34978, 52467, 69956, 87445, 104934, 122423, 174890, 209868, 244846, 262335, 349780, 367269, 489692, 524670, 612115, 734538, 1049340, 1224230, 1469076, 1836345, 2448460, 3672690, 7345380]

約数ペア:

[(1, 7345380), (2, 3672690), (3, 2448460), (4, 1836345), (5, 1469076), (6, 1224230), (7, 1049340), (10, 734538), (12, 612115), (14, 524670), (15, 489692), (20, 367269), (21, 349780), (28, 262335), (30, 244846), (35, 209868), (42, 174890), (60, 122423), (70, 104934), (84, 87445), (105, 69956), (140, 52467), (210, 34978), (420, 17489)]