210434490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{111341}}^1$

素因数の和:111364

約数の個数: 64

約数和(自身を含む): 641329920

約数和(自身を除く): 430895430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 111341, 222682, 334023, 556705, 668046, 779387, 1002069, 1113410, 1558774, 1670115, 2004138, 2338161, 3006207, 3340230, 3896935, 4676322, 5010345, 6012414, 7014483, 7793870, 10020690, 11690805, 14028966, 15031035, 21043449, 23381610, 30062070, 35072415, 42086898, 70144830, 105217245, 210434490]

約数ペア:

[(1, 210434490), (2, 105217245), (3, 70144830), (5, 42086898), (6, 35072415), (7, 30062070), (9, 23381610), (10, 21043449), (14, 15031035), (15, 14028966), (18, 11690805), (21, 10020690), (27, 7793870), (30, 7014483), (35, 6012414), (42, 5010345), (45, 4676322), (54, 3896935), (63, 3340230), (70, 3006207), (90, 2338161), (105, 2004138), (126, 1670115), (135, 1558774), (189, 1113410), (210, 1002069), (270, 779387), (315, 668046), (378, 556705), (630, 334023), (945, 222682), (1890, 111341)]