191458120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2861}}^1$

素因数の和:3118

約数の個数: 64

約数和(自身を含む): 494553600

約数和(自身を除く): 303095480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 239, 280, 478, 956, 1195, 1673, 1912, 2390, 2861, 3346, 4780, 5722, 6692, 8365, 9560, 11444, 13384, 14305, 16730, 20027, 22888, 28610, 33460, 40054, 57220, 66920, 80108, 100135, 114440, 160216, 200270, 400540, 683779, 801080, 1367558, 2735116, 3418895, 4786453, 5470232, 6837790, 9572906, 13675580, 19145812, 23932265, 27351160, 38291624, 47864530, 95729060, 191458120]

約数ペア:

[(1, 191458120), (2, 95729060), (4, 47864530), (5, 38291624), (7, 27351160), (8, 23932265), (10, 19145812), (14, 13675580), (20, 9572906), (28, 6837790), (35, 5470232), (40, 4786453), (56, 3418895), (70, 2735116), (140, 1367558), (239, 801080), (280, 683779), (478, 400540), (956, 200270), (1195, 160216), (1673, 114440), (1912, 100135), (2390, 80108), (2861, 66920), (3346, 57220), (4780, 40054), (5722, 33460), (6692, 28610), (8365, 22888), (9560, 20027), (11444, 16730), (13384, 14305)]