731032470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 240

約数和(自身を含む): 2359562400

約数和(自身を除く): 1628529930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 49, 51, 63, 70, 85, 90, 98, 102, 105, 119, 126, 147, 153, 170, 199, 210, 238, 245, 255, 294, 306, 315, 343, 357, 398, 441, 490, 510, 595, 597, 630, 686, 714, 735, 765, 833, 882, 995, 1029, 1071, 1190, 1194, 1393, 1470, 1530, 1666, 1715, 1785, 1791, 1990, 2058, 2142, 2205, 2401, 2499, 2786, 2985, 3087, 3383, 3430, 3570, 3582, 4165, 4179, 4410, 4802, 4998, 5145, 5355, 5831, 5970, 6174, 6766, 6965, 7203, 7497, 8330, 8358, 8955, 9751, 10149, 10290, 10710, 11662, 12005, 12495, 12537, 13930, 14406, 14994, 15435, 16915, 17493, 17910, 19502, 20298, 20895, 21609, 23681, 24010, 24990, 25074, 29155, 29253, 30447, 30870, 33830, 34986, 36015, 37485, 40817, 41790, 43218, 47362, 48755, 50745, 52479, 58310, 58506, 60894, 62685, 68257, 71043, 72030, 74970, 81634, 87465, 87759, 97510, 101490, 104958, 108045, 118405, 122451, 125370, 136514, 142086, 146265, 152235, 165767, 174930, 175518, 204085, 204771, 213129, 216090, 236810, 244902, 262395, 292530, 304470, 331534, 341285, 355215, 367353, 408170, 409542, 426258, 438795, 477799, 497301, 524790, 612255, 614313, 682570, 710430, 734706, 828835, 877590, 955598, 994602, 1023855, 1065645, 1160369, 1224510, 1228626, 1433397, 1491903, 1657670, 1836765, 2047710, 2131290, 2320738, 2388995, 2486505, 2866794, 2983806, 3071565, 3481107, 3673530, 4300191, 4777990, 4973010, 5801845, 6143130, 6962214, 7166985, 7459515, 8122583, 8600382, 10443321, 11603690, 14333970, 14919030, 16245166, 17405535, 20886642, 21500955, 24367749, 34811070, 40612915, 43001910, 48735498, 52216605, 73103247, 81225830, 104433210, 121838745, 146206494, 243677490, 365516235, 731032470]

約数ペア:

[(1, 731032470), (2, 365516235), (3, 243677490), (5, 146206494), (6, 121838745), (7, 104433210), (9, 81225830), (10, 73103247), (14, 52216605), (15, 48735498), (17, 43001910), (18, 40612915), (21, 34811070), (30, 24367749), (34, 21500955), (35, 20886642), (42, 17405535), (45, 16245166), (49, 14919030), (51, 14333970), (63, 11603690), (70, 10443321), (85, 8600382), (90, 8122583), (98, 7459515), (102, 7166985), (105, 6962214), (119, 6143130), (126, 5801845), (147, 4973010), (153, 4777990), (170, 4300191), (199, 3673530), (210, 3481107), (238, 3071565), (245, 2983806), (255, 2866794), (294, 2486505), (306, 2388995), (315, 2320738), (343, 2131290), (357, 2047710), (398, 1836765), (441, 1657670), (490, 1491903), (510, 1433397), (595, 1228626), (597, 1224510), (630, 1160369), (686, 1065645), (714, 1023855), (735, 994602), (765, 955598), (833, 877590), (882, 828835), (995, 734706), (1029, 710430), (1071, 682570), (1190, 614313), (1194, 612255), (1393, 524790), (1470, 497301), (1530, 477799), (1666, 438795), (1715, 426258), (1785, 409542), (1791, 408170), (1990, 367353), (2058, 355215), (2142, 341285), (2205, 331534), (2401, 304470), (2499, 292530), (2786, 262395), (2985, 244902), (3087, 236810), (3383, 216090), (3430, 213129), (3570, 204771), (3582, 204085), (4165, 175518), (4179, 174930), (4410, 165767), (4802, 152235), (4998, 146265), (5145, 142086), (5355, 136514), (5831, 125370), (5970, 122451), (6174, 118405), (6766, 108045), (6965, 104958), (7203, 101490), (7497, 97510), (8330, 87759), (8358, 87465), (8955, 81634), (9751, 74970), (10149, 72030), (10290, 71043), (10710, 68257), (11662, 62685), (12005, 60894), (12495, 58506), (12537, 58310), (13930, 52479), (14406, 50745), (14994, 48755), (15435, 47362), (16915, 43218), (17493, 41790), (17910, 40817), (19502, 37485), (20298, 36015), (20895, 34986), (21609, 33830), (23681, 30870), (24010, 30447), (24990, 29253), (25074, 29155)]