7843290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1$

素因数の和:73

約数の個数: 128

約数和(自身を含む): 24675840

約数和(自身を除く): 16832550

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 65, 70, 78, 85, 91, 102, 105, 119, 130, 169, 170, 182, 195, 210, 221, 238, 255, 273, 338, 357, 390, 442, 455, 507, 510, 546, 595, 663, 714, 845, 910, 1014, 1105, 1183, 1190, 1326, 1365, 1547, 1690, 1785, 2197, 2210, 2366, 2535, 2730, 2873, 3094, 3315, 3549, 3570, 4394, 4641, 5070, 5746, 5915, 6591, 6630, 7098, 7735, 8619, 9282, 10985, 11830, 13182, 14365, 15379, 15470, 17238, 17745, 20111, 21970, 23205, 28730, 30758, 32955, 35490, 37349, 40222, 43095, 46137, 46410, 60333, 65910, 74698, 76895, 86190, 92274, 100555, 112047, 120666, 153790, 186745, 201110, 224094, 230685, 261443, 301665, 373490, 461370, 522886, 560235, 603330, 784329, 1120470, 1307215, 1568658, 2614430, 3921645, 7843290]

約数ペア:

[(1, 7843290), (2, 3921645), (3, 2614430), (5, 1568658), (6, 1307215), (7, 1120470), (10, 784329), (13, 603330), (14, 560235), (15, 522886), (17, 461370), (21, 373490), (26, 301665), (30, 261443), (34, 230685), (35, 224094), (39, 201110), (42, 186745), (51, 153790), (65, 120666), (70, 112047), (78, 100555), (85, 92274), (91, 86190), (102, 76895), (105, 74698), (119, 65910), (130, 60333), (169, 46410), (170, 46137), (182, 43095), (195, 40222), (210, 37349), (221, 35490), (238, 32955), (255, 30758), (273, 28730), (338, 23205), (357, 21970), (390, 20111), (442, 17745), (455, 17238), (507, 15470), (510, 15379), (546, 14365), (595, 13182), (663, 11830), (714, 10985), (845, 9282), (910, 8619), (1014, 7735), (1105, 7098), (1183, 6630), (1190, 6591), (1326, 5915), (1365, 5746), (1547, 5070), (1690, 4641), (1785, 4394), (2197, 3570), (2210, 3549), (2366, 3315), (2535, 3094), (2730, 2873)]