172806060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{411443}}^1$

素因数の和:411462

約数の個数: 48

約数和(自身を含む): 552980736

約数和(自身を除く): 380174676

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, 411443, 822886, 1234329, 1645772, 2057215, 2468658, 2880101, 4114430, 4937316, 5760202, 6171645, 8228860, 8640303, 11520404, 12343290, 14400505, 17280606, 24686580, 28801010, 34561212, 43201515, 57602020, 86403030, 172806060]

約数ペア:

[(1, 172806060), (2, 86403030), (3, 57602020), (4, 43201515), (5, 34561212), (6, 28801010), (7, 24686580), (10, 17280606), (12, 14400505), (14, 12343290), (15, 11520404), (20, 8640303), (21, 8228860), (28, 6171645), (30, 5760202), (35, 4937316), (42, 4114430), (60, 2880101), (70, 2468658), (84, 2057215), (105, 1645772), (140, 1234329), (210, 822886), (420, 411443)]