186431420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 476044800

約数和(自身を除く): 289613380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 109, 133, 140, 190, 218, 266, 380, 436, 532, 545, 643, 665, 763, 1090, 1286, 1330, 1526, 2071, 2180, 2572, 2660, 3052, 3215, 3815, 4142, 4501, 6430, 7630, 8284, 9002, 10355, 12217, 12860, 14497, 15260, 18004, 20710, 22505, 24434, 28994, 41420, 45010, 48868, 57988, 61085, 70087, 72485, 85519, 90020, 122170, 140174, 144970, 171038, 244340, 280348, 289940, 342076, 350435, 427595, 490609, 700870, 855190, 981218, 1331653, 1401740, 1710380, 1962436, 2453045, 2663306, 4906090, 5326612, 6658265, 9321571, 9812180, 13316530, 18643142, 26633060, 37286284, 46607855, 93215710, 186431420]

約数ペア:

[(1, 186431420), (2, 93215710), (4, 46607855), (5, 37286284), (7, 26633060), (10, 18643142), (14, 13316530), (19, 9812180), (20, 9321571), (28, 6658265), (35, 5326612), (38, 4906090), (70, 2663306), (76, 2453045), (95, 1962436), (109, 1710380), (133, 1401740), (140, 1331653), (190, 981218), (218, 855190), (266, 700870), (380, 490609), (436, 427595), (532, 350435), (545, 342076), (643, 289940), (665, 280348), (763, 244340), (1090, 171038), (1286, 144970), (1330, 140174), (1526, 122170), (2071, 90020), (2180, 85519), (2572, 72485), (2660, 70087), (3052, 61085), (3215, 57988), (3815, 48868), (4142, 45010), (4501, 41420), (6430, 28994), (7630, 24434), (8284, 22505), (9002, 20710), (10355, 18004), (12217, 15260), (12860, 14497)]