9962190

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{251}}^1$

素因数の和:284

約数の個数: 120

約数和(自身を含む): 31284792

約数和(自身を除く): 21322602

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 245, 251, 270, 294, 315, 378, 405, 441, 490, 502, 567, 630, 735, 753, 810, 882, 945, 1134, 1255, 1323, 1470, 1506, 1757, 1890, 2205, 2259, 2510, 2646, 2835, 3514, 3765, 3969, 4410, 4518, 5271, 5670, 6615, 6777, 7530, 7938, 8785, 10542, 11295, 12299, 13230, 13554, 15813, 17570, 19845, 20331, 22590, 24598, 26355, 31626, 33885, 36897, 39690, 40662, 47439, 52710, 61495, 67770, 73794, 79065, 94878, 101655, 110691, 122990, 142317, 158130, 184485, 203310, 221382, 237195, 284634, 332073, 368970, 474390, 553455, 664146, 711585, 996219, 1106910, 1423170, 1660365, 1992438, 3320730, 4981095, 9962190]

約数ペア:

[(1, 9962190), (2, 4981095), (3, 3320730), (5, 1992438), (6, 1660365), (7, 1423170), (9, 1106910), (10, 996219), (14, 711585), (15, 664146), (18, 553455), (21, 474390), (27, 368970), (30, 332073), (35, 284634), (42, 237195), (45, 221382), (49, 203310), (54, 184485), (63, 158130), (70, 142317), (81, 122990), (90, 110691), (98, 101655), (105, 94878), (126, 79065), (135, 73794), (147, 67770), (162, 61495), (189, 52710), (210, 47439), (245, 40662), (251, 39690), (270, 36897), (294, 33885), (315, 31626), (378, 26355), (405, 24598), (441, 22590), (490, 20331), (502, 19845), (567, 17570), (630, 15813), (735, 13554), (753, 13230), (810, 12299), (882, 11295), (945, 10542), (1134, 8785), (1255, 7938), (1323, 7530), (1470, 6777), (1506, 6615), (1757, 5670), (1890, 5271), (2205, 4518), (2259, 4410), (2510, 3969), (2646, 3765), (2835, 3514)]