189213080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9257}}^1$

素因数の和:9348

約数の個数: 64

約数和(自身を含む): 493266240

約数和(自身を除く): 304053160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 9257, 10220, 18514, 20440, 37028, 46285, 64799, 74056, 92570, 129598, 185140, 259196, 323995, 370280, 518392, 647990, 675761, 1295980, 1351522, 2591960, 2703044, 3378805, 4730327, 5406088, 6757610, 9460654, 13515220, 18921308, 23651635, 27030440, 37842616, 47303270, 94606540, 189213080]

約数ペア:

[(1, 189213080), (2, 94606540), (4, 47303270), (5, 37842616), (7, 27030440), (8, 23651635), (10, 18921308), (14, 13515220), (20, 9460654), (28, 6757610), (35, 5406088), (40, 4730327), (56, 3378805), (70, 2703044), (73, 2591960), (140, 1351522), (146, 1295980), (280, 675761), (292, 647990), (365, 518392), (511, 370280), (584, 323995), (730, 259196), (1022, 185140), (1460, 129598), (2044, 92570), (2555, 74056), (2920, 64799), (4088, 46285), (5110, 37028), (9257, 20440), (10220, 18514)]