6641460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{251}}^1$

素因数の和:283

約数の個数: 144

約数和(自身を含む): 24131520

約数和(自身を除く): 17490060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 251, 252, 270, 294, 315, 378, 420, 441, 490, 502, 540, 588, 630, 735, 753, 756, 882, 945, 980, 1004, 1255, 1260, 1323, 1470, 1506, 1757, 1764, 1890, 2205, 2259, 2510, 2646, 2940, 3012, 3514, 3765, 3780, 4410, 4518, 5020, 5271, 5292, 6615, 6777, 7028, 7530, 8785, 8820, 9036, 10542, 11295, 12299, 13230, 13554, 15060, 15813, 17570, 21084, 22590, 24598, 26355, 26460, 27108, 31626, 33885, 35140, 36897, 45180, 47439, 49196, 52710, 61495, 63252, 67770, 73794, 79065, 94878, 105420, 110691, 122990, 135540, 147588, 158130, 184485, 189756, 221382, 237195, 245980, 316260, 332073, 368970, 442764, 474390, 553455, 664146, 737940, 948780, 1106910, 1328292, 1660365, 2213820, 3320730, 6641460]

約数ペア:

[(1, 6641460), (2, 3320730), (3, 2213820), (4, 1660365), (5, 1328292), (6, 1106910), (7, 948780), (9, 737940), (10, 664146), (12, 553455), (14, 474390), (15, 442764), (18, 368970), (20, 332073), (21, 316260), (27, 245980), (28, 237195), (30, 221382), (35, 189756), (36, 184485), (42, 158130), (45, 147588), (49, 135540), (54, 122990), (60, 110691), (63, 105420), (70, 94878), (84, 79065), (90, 73794), (98, 67770), (105, 63252), (108, 61495), (126, 52710), (135, 49196), (140, 47439), (147, 45180), (180, 36897), (189, 35140), (196, 33885), (210, 31626), (245, 27108), (251, 26460), (252, 26355), (270, 24598), (294, 22590), (315, 21084), (378, 17570), (420, 15813), (441, 15060), (490, 13554), (502, 13230), (540, 12299), (588, 11295), (630, 10542), (735, 9036), (753, 8820), (756, 8785), (882, 7530), (945, 7028), (980, 6777), (1004, 6615), (1255, 5292), (1260, 5271), (1323, 5020), (1470, 4518), (1506, 4410), (1757, 3780), (1764, 3765), (1890, 3514), (2205, 3012), (2259, 2940), (2510, 2646)]