1391300600

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:777

約数の個数: 96

約数和(自身を含む): 3301128000

約数和(自身を除く): 1909827400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 173, 200, 316, 346, 395, 509, 632, 692, 790, 865, 1018, 1384, 1580, 1730, 1975, 2036, 2545, 3160, 3460, 3950, 4072, 4325, 5090, 6920, 7900, 8650, 10180, 12725, 13667, 15800, 17300, 20360, 25450, 27334, 34600, 40211, 50900, 54668, 68335, 80422, 88057, 101800, 109336, 136670, 160844, 176114, 201055, 273340, 321688, 341675, 352228, 402110, 440285, 546680, 683350, 704456, 804220, 880570, 1005275, 1366700, 1608440, 1761140, 2010550, 2201425, 2733400, 3522280, 4021100, 4402850, 6956503, 8042200, 8805700, 13913006, 17611400, 27826012, 34782515, 55652024, 69565030, 139130060, 173912575, 278260120, 347825150, 695650300, 1391300600]

約数ペア:

[(1, 1391300600), (2, 695650300), (4, 347825150), (5, 278260120), (8, 173912575), (10, 139130060), (20, 69565030), (25, 55652024), (40, 34782515), (50, 27826012), (79, 17611400), (100, 13913006), (158, 8805700), (173, 8042200), (200, 6956503), (316, 4402850), (346, 4021100), (395, 3522280), (509, 2733400), (632, 2201425), (692, 2010550), (790, 1761140), (865, 1608440), (1018, 1366700), (1384, 1005275), (1580, 880570), (1730, 804220), (1975, 704456), (2036, 683350), (2545, 546680), (3160, 440285), (3460, 402110), (3950, 352228), (4072, 341675), (4325, 321688), (5090, 273340), (6920, 201055), (7900, 176114), (8650, 160844), (10180, 136670), (12725, 109336), (13667, 101800), (15800, 88057), (17300, 80422), (20360, 68335), (25450, 54668), (27334, 50900), (34600, 40211)]