53620980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127669}}^1$

素因数の和:127688

約数の個数: 48

約数和(自身を含む): 171588480

約数和(自身を除く): 117967500

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, 127669, 255338, 383007, 510676, 638345, 766014, 893683, 1276690, 1532028, 1787366, 1915035, 2553380, 2681049, 3574732, 3830070, 4468415, 5362098, 7660140, 8936830, 10724196, 13405245, 17873660, 26810490, 53620980]

約数ペア:

[(1, 53620980), (2, 26810490), (3, 17873660), (4, 13405245), (5, 10724196), (6, 8936830), (7, 7660140), (10, 5362098), (12, 4468415), (14, 3830070), (15, 3574732), (20, 2681049), (21, 2553380), (28, 1915035), (30, 1787366), (35, 1532028), (42, 1276690), (60, 893683), (70, 766014), (84, 638345), (105, 510676), (140, 383007), (210, 255338), (420, 127669)]