250213530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{22481}}^1$

素因数の和:22551

約数の個数: 64

約数和(自身を含む): 699280128

約数和(自身を除く): 449066598

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1855, 2226, 3710, 5565, 11130, 22481, 44962, 67443, 112405, 134886, 157367, 224810, 314734, 337215, 472101, 674430, 786835, 944202, 1191493, 1573670, 2360505, 2382986, 3574479, 4721010, 5957465, 7148958, 8340451, 11914930, 16680902, 17872395, 25021353, 35744790, 41702255, 50042706, 83404510, 125106765, 250213530]

約数ペア:

[(1, 250213530), (2, 125106765), (3, 83404510), (5, 50042706), (6, 41702255), (7, 35744790), (10, 25021353), (14, 17872395), (15, 16680902), (21, 11914930), (30, 8340451), (35, 7148958), (42, 5957465), (53, 4721010), (70, 3574479), (105, 2382986), (106, 2360505), (159, 1573670), (210, 1191493), (265, 944202), (318, 786835), (371, 674430), (530, 472101), (742, 337215), (795, 314734), (1113, 224810), (1590, 157367), (1855, 134886), (2226, 112405), (3710, 67443), (5565, 44962), (11130, 22481)]