122012200

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 294411960

約数和(自身を除く): 172399760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 73, 100, 122, 137, 146, 200, 244, 274, 292, 305, 365, 488, 548, 584, 610, 685, 730, 1096, 1220, 1370, 1460, 1525, 1825, 2440, 2740, 2920, 3050, 3425, 3650, 4453, 5480, 6100, 6850, 7300, 8357, 8906, 10001, 12200, 13700, 14600, 16714, 17812, 20002, 22265, 27400, 33428, 35624, 40004, 41785, 44530, 50005, 66856, 80008, 83570, 89060, 100010, 111325, 167140, 178120, 200020, 208925, 222650, 250025, 334280, 400040, 417850, 445300, 500050, 610061, 835700, 890600, 1000100, 1220122, 1671400, 2000200, 2440244, 3050305, 4880488, 6100610, 12201220, 15251525, 24402440, 30503050, 61006100, 122012200]

約数ペア:

[(1, 122012200), (2, 61006100), (4, 30503050), (5, 24402440), (8, 15251525), (10, 12201220), (20, 6100610), (25, 4880488), (40, 3050305), (50, 2440244), (61, 2000200), (73, 1671400), (100, 1220122), (122, 1000100), (137, 890600), (146, 835700), (200, 610061), (244, 500050), (274, 445300), (292, 417850), (305, 400040), (365, 334280), (488, 250025), (548, 222650), (584, 208925), (610, 200020), (685, 178120), (730, 167140), (1096, 111325), (1220, 100010), (1370, 89060), (1460, 83570), (1525, 80008), (1825, 66856), (2440, 50005), (2740, 44530), (2920, 41785), (3050, 40004), (3425, 35624), (3650, 33428), (4453, 27400), (5480, 22265), (6100, 20002), (6850, 17812), (7300, 16714), (8357, 14600), (8906, 13700), (10001, 12200)]