8199100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 23623488

約数和(自身を除く): 15424388

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 50, 52, 53, 65, 68, 70, 85, 91, 100, 106, 119, 130, 140, 170, 175, 182, 212, 221, 238, 260, 265, 325, 340, 350, 364, 371, 425, 442, 455, 476, 530, 595, 650, 689, 700, 742, 850, 884, 901, 910, 1060, 1105, 1190, 1300, 1325, 1378, 1484, 1547, 1700, 1802, 1820, 1855, 2210, 2275, 2380, 2650, 2756, 2975, 3094, 3445, 3604, 3710, 4420, 4505, 4550, 4823, 5300, 5525, 5950, 6188, 6307, 6890, 7420, 7735, 9010, 9100, 9275, 9646, 11050, 11713, 11900, 12614, 13780, 15470, 17225, 18020, 18550, 19292, 22100, 22525, 23426, 24115, 25228, 30940, 31535, 34450, 37100, 38675, 45050, 46852, 48230, 58565, 63070, 68900, 77350, 81991, 90100, 96460, 117130, 120575, 126140, 154700, 157675, 163982, 234260, 241150, 292825, 315350, 327964, 409955, 482300, 585650, 630700, 819910, 1171300, 1639820, 2049775, 4099550, 8199100]

約数ペア:

[(1, 8199100), (2, 4099550), (4, 2049775), (5, 1639820), (7, 1171300), (10, 819910), (13, 630700), (14, 585650), (17, 482300), (20, 409955), (25, 327964), (26, 315350), (28, 292825), (34, 241150), (35, 234260), (50, 163982), (52, 157675), (53, 154700), (65, 126140), (68, 120575), (70, 117130), (85, 96460), (91, 90100), (100, 81991), (106, 77350), (119, 68900), (130, 63070), (140, 58565), (170, 48230), (175, 46852), (182, 45050), (212, 38675), (221, 37100), (238, 34450), (260, 31535), (265, 30940), (325, 25228), (340, 24115), (350, 23426), (364, 22525), (371, 22100), (425, 19292), (442, 18550), (455, 18020), (476, 17225), (530, 15470), (595, 13780), (650, 12614), (689, 11900), (700, 11713), (742, 11050), (850, 9646), (884, 9275), (901, 9100), (910, 9010), (1060, 7735), (1105, 7420), (1190, 6890), (1300, 6307), (1325, 6188), (1378, 5950), (1484, 5525), (1547, 5300), (1700, 4823), (1802, 4550), (1820, 4505), (1855, 4420), (2210, 3710), (2275, 3604), (2380, 3445), (2650, 3094), (2756, 2975)]