199967600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4201}}^1$

素因数の和:4243

約数の個数: 120

約数和(自身を含む): 581489568

約数和(自身を除く): 381521968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 170, 175, 200, 238, 272, 280, 340, 350, 400, 425, 476, 560, 595, 680, 700, 850, 952, 1190, 1360, 1400, 1700, 1904, 2380, 2800, 2975, 3400, 4201, 4760, 5950, 6800, 8402, 9520, 11900, 16804, 21005, 23800, 29407, 33608, 42010, 47600, 58814, 67216, 71417, 84020, 105025, 117628, 142834, 147035, 168040, 210050, 235256, 285668, 294070, 336080, 357085, 420100, 470512, 499919, 571336, 588140, 714170, 735175, 840200, 999838, 1142672, 1176280, 1428340, 1470350, 1680400, 1785425, 1999676, 2352560, 2499595, 2856680, 2940700, 3570850, 3999352, 4999190, 5713360, 5881400, 7141700, 7998704, 9998380, 11762800, 12497975, 14283400, 19996760, 24995950, 28566800, 39993520, 49991900, 99983800, 199967600]

約数ペア:

[(1, 199967600), (2, 99983800), (4, 49991900), (5, 39993520), (7, 28566800), (8, 24995950), (10, 19996760), (14, 14283400), (16, 12497975), (17, 11762800), (20, 9998380), (25, 7998704), (28, 7141700), (34, 5881400), (35, 5713360), (40, 4999190), (50, 3999352), (56, 3570850), (68, 2940700), (70, 2856680), (80, 2499595), (85, 2352560), (100, 1999676), (112, 1785425), (119, 1680400), (136, 1470350), (140, 1428340), (170, 1176280), (175, 1142672), (200, 999838), (238, 840200), (272, 735175), (280, 714170), (340, 588140), (350, 571336), (400, 499919), (425, 470512), (476, 420100), (560, 357085), (595, 336080), (680, 294070), (700, 285668), (850, 235256), (952, 210050), (1190, 168040), (1360, 147035), (1400, 142834), (1700, 117628), (1904, 105025), (2380, 84020), (2800, 71417), (2975, 67216), (3400, 58814), (4201, 47600), (4760, 42010), (5950, 33608), (6800, 29407), (8402, 23800), (9520, 21005), (11900, 16804)]