509661390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1118

約数の個数: 128

約数和(自身を含む): 1462763520

約数和(自身を除く): 953102130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 79, 93, 105, 155, 158, 186, 210, 217, 237, 310, 395, 434, 465, 474, 553, 651, 790, 930, 991, 1085, 1106, 1185, 1302, 1659, 1982, 2170, 2370, 2449, 2765, 2973, 3255, 3318, 4898, 4955, 5530, 5946, 6510, 6937, 7347, 8295, 9910, 12245, 13874, 14694, 14865, 16590, 17143, 20811, 24490, 29730, 30721, 34286, 34685, 36735, 41622, 51429, 61442, 69370, 73470, 78289, 85715, 92163, 102858, 104055, 153605, 156578, 171430, 184326, 208110, 215047, 234867, 257145, 307210, 391445, 430094, 460815, 469734, 514290, 548023, 645141, 782890, 921630, 1075235, 1096046, 1174335, 1290282, 1644069, 2150470, 2348670, 2426959, 2740115, 3225705, 3288138, 4853918, 5480230, 6451410, 7280877, 8220345, 12134795, 14561754, 16440690, 16988713, 24269590, 33977426, 36404385, 50966139, 72808770, 84943565, 101932278, 169887130, 254830695, 509661390]

約数ペア:

[(1, 509661390), (2, 254830695), (3, 169887130), (5, 101932278), (6, 84943565), (7, 72808770), (10, 50966139), (14, 36404385), (15, 33977426), (21, 24269590), (30, 16988713), (31, 16440690), (35, 14561754), (42, 12134795), (62, 8220345), (70, 7280877), (79, 6451410), (93, 5480230), (105, 4853918), (155, 3288138), (158, 3225705), (186, 2740115), (210, 2426959), (217, 2348670), (237, 2150470), (310, 1644069), (395, 1290282), (434, 1174335), (465, 1096046), (474, 1075235), (553, 921630), (651, 782890), (790, 645141), (930, 548023), (991, 514290), (1085, 469734), (1106, 460815), (1185, 430094), (1302, 391445), (1659, 307210), (1982, 257145), (2170, 234867), (2370, 215047), (2449, 208110), (2765, 184326), (2973, 171430), (3255, 156578), (3318, 153605), (4898, 104055), (4955, 102858), (5530, 92163), (5946, 85715), (6510, 78289), (6937, 73470), (7347, 69370), (8295, 61442), (9910, 51429), (12245, 41622), (13874, 36735), (14694, 34685), (14865, 34286), (16590, 30721), (17143, 29730), (20811, 24490)]