21134173620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{50319461}}^1$

素因数の和:50319480

約数の個数: 48

約数和(自身を含む): 67629356928

約数和(自身を除く): 46495183308

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, 50319461, 100638922, 150958383, 201277844, 251597305, 301916766, 352236227, 503194610, 603833532, 704472454, 754791915, 1006389220, 1056708681, 1408944908, 1509583830, 1761181135, 2113417362, 3019167660, 3522362270, 4226834724, 5283543405, 7044724540, 10567086810, 21134173620]

約数ペア:

[(1, 21134173620), (2, 10567086810), (3, 7044724540), (4, 5283543405), (5, 4226834724), (6, 3522362270), (7, 3019167660), (10, 2113417362), (12, 1761181135), (14, 1509583830), (15, 1408944908), (20, 1056708681), (21, 1006389220), (28, 754791915), (30, 704472454), (35, 603833532), (42, 503194610), (60, 352236227), (70, 301916766), (84, 251597305), (105, 201277844), (140, 150958383), (210, 100638922), (420, 50319461)]