53870665380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{128263489}}^1$

素因数の和:128263508

約数の個数: 48

約数和(自身を含む): 172386130560

約数和(自身を除く): 118515465180

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, 128263489, 256526978, 384790467, 513053956, 641317445, 769580934, 897844423, 1282634890, 1539161868, 1795688846, 1923952335, 2565269780, 2693533269, 3591377692, 3847904670, 4489222115, 5387066538, 7695809340, 8978444230, 10774133076, 13467666345, 17956888460, 26935332690, 53870665380]

約数ペア:

[(1, 53870665380), (2, 26935332690), (3, 17956888460), (4, 13467666345), (5, 10774133076), (6, 8978444230), (7, 7695809340), (10, 5387066538), (12, 4489222115), (14, 3847904670), (15, 3591377692), (20, 2693533269), (21, 2565269780), (28, 1923952335), (30, 1795688846), (35, 1539161868), (42, 1282634890), (60, 897844423), (70, 769580934), (84, 641317445), (105, 513053956), (140, 384790467), (210, 256526978), (420, 128263489)]