179924990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1$

素因数の和:1557

約数の個数: 64

約数和(自身を含む): 389439360

約数和(自身を除く): 209514370

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 61, 70, 122, 145, 203, 290, 305, 406, 427, 610, 854, 1015, 1453, 1769, 2030, 2135, 2906, 3538, 4270, 7265, 8845, 10171, 12383, 14530, 17690, 20342, 24766, 42137, 50855, 61915, 84274, 88633, 101710, 123830, 177266, 210685, 294959, 421370, 443165, 589918, 620431, 886330, 1240862, 1474795, 2570357, 2949590, 3102155, 5140714, 6204310, 12851785, 17992499, 25703570, 35984998, 89962495, 179924990]

約数ペア:

[(1, 179924990), (2, 89962495), (5, 35984998), (7, 25703570), (10, 17992499), (14, 12851785), (29, 6204310), (35, 5140714), (58, 3102155), (61, 2949590), (70, 2570357), (122, 1474795), (145, 1240862), (203, 886330), (290, 620431), (305, 589918), (406, 443165), (427, 421370), (610, 294959), (854, 210685), (1015, 177266), (1453, 123830), (1769, 101710), (2030, 88633), (2135, 84274), (2906, 61915), (3538, 50855), (4270, 42137), (7265, 24766), (8845, 20342), (10171, 17690), (12383, 14530)]