2008681650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{56503}}^1$

素因数の和:56600

約数の個数: 72

約数和(自身を含む): 5465066880

約数和(自身を除く): 3456385230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 79, 90, 150, 158, 225, 237, 395, 450, 474, 711, 790, 1185, 1422, 1975, 2370, 3555, 3950, 5925, 7110, 11850, 17775, 35550, 56503, 113006, 169509, 282515, 339018, 508527, 565030, 847545, 1017054, 1412575, 1695090, 2542635, 2825150, 4237725, 4463737, 5085270, 8475450, 8927474, 12713175, 13391211, 22318685, 25426350, 26782422, 40173633, 44637370, 66956055, 80347266, 111593425, 133912110, 200868165, 223186850, 334780275, 401736330, 669560550, 1004340825, 2008681650]

約数ペア:

[(1, 2008681650), (2, 1004340825), (3, 669560550), (5, 401736330), (6, 334780275), (9, 223186850), (10, 200868165), (15, 133912110), (18, 111593425), (25, 80347266), (30, 66956055), (45, 44637370), (50, 40173633), (75, 26782422), (79, 25426350), (90, 22318685), (150, 13391211), (158, 12713175), (225, 8927474), (237, 8475450), (395, 5085270), (450, 4463737), (474, 4237725), (711, 2825150), (790, 2542635), (1185, 1695090), (1422, 1412575), (1975, 1017054), (2370, 847545), (3555, 565030), (3950, 508527), (5925, 339018), (7110, 282515), (11850, 169509), (17775, 113006), (35550, 56503)]