157480260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{374953}}^1$

素因数の和:374972

約数の個数: 48

約数和(自身を含む): 503938176

約数和(自身を除く): 346457916

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, 374953, 749906, 1124859, 1499812, 1874765, 2249718, 2624671, 3749530, 4499436, 5249342, 5624295, 7499060, 7874013, 10498684, 11248590, 13123355, 15748026, 22497180, 26246710, 31496052, 39370065, 52493420, 78740130, 157480260]

約数ペア:

[(1, 157480260), (2, 78740130), (3, 52493420), (4, 39370065), (5, 31496052), (6, 26246710), (7, 22497180), (10, 15748026), (12, 13123355), (14, 11248590), (15, 10498684), (20, 7874013), (21, 7499060), (28, 5624295), (30, 5249342), (35, 4499436), (42, 3749530), (60, 2624671), (70, 2249718), (84, 1874765), (105, 1499812), (140, 1124859), (210, 749906), (420, 374953)]