421491070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 1062512640

約数和(自身を除く): 641021570

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 41, 55, 65, 70, 77, 79, 82, 91, 110, 130, 143, 154, 158, 169, 182, 205, 286, 287, 338, 385, 395, 410, 451, 455, 533, 553, 574, 715, 770, 790, 845, 869, 902, 910, 1001, 1027, 1066, 1106, 1183, 1430, 1435, 1690, 1738, 1859, 2002, 2054, 2255, 2366, 2665, 2765, 2870, 3157, 3239, 3718, 3731, 4345, 4510, 5005, 5135, 5330, 5530, 5863, 5915, 6083, 6314, 6478, 6929, 7189, 7462, 8690, 9295, 10010, 10270, 11297, 11726, 11830, 12166, 13013, 13351, 13858, 14378, 15785, 16195, 18590, 18655, 22594, 22673, 26026, 26702, 29315, 30415, 31570, 32390, 34645, 35629, 35945, 37310, 41041, 42107, 45346, 48503, 56485, 58630, 60830, 65065, 66755, 69290, 71258, 71890, 76219, 79079, 82082, 84214, 93457, 97006, 112970, 113365, 130130, 133510, 146861, 152438, 158158, 178145, 186914, 205205, 210535, 226730, 242515, 249403, 293722, 294749, 356290, 381095, 395395, 410410, 421070, 463177, 467285, 485030, 498806, 533533, 547391, 589498, 734305, 762190, 790790, 926354, 934570, 1028027, 1067066, 1094782, 1247015, 1468610, 1473745, 2056054, 2315885, 2494030, 2667665, 2736955, 2947490, 3242239, 3831737, 4631770, 5140135, 5335330, 5473910, 6021301, 6484478, 7663474, 10280270, 12042602, 16211195, 19158685, 30106505, 32422390, 38317370, 42149107, 60213010, 84298214, 210745535, 421491070]

約数ペア:

[(1, 421491070), (2, 210745535), (5, 84298214), (7, 60213010), (10, 42149107), (11, 38317370), (13, 32422390), (14, 30106505), (22, 19158685), (26, 16211195), (35, 12042602), (41, 10280270), (55, 7663474), (65, 6484478), (70, 6021301), (77, 5473910), (79, 5335330), (82, 5140135), (91, 4631770), (110, 3831737), (130, 3242239), (143, 2947490), (154, 2736955), (158, 2667665), (169, 2494030), (182, 2315885), (205, 2056054), (286, 1473745), (287, 1468610), (338, 1247015), (385, 1094782), (395, 1067066), (410, 1028027), (451, 934570), (455, 926354), (533, 790790), (553, 762190), (574, 734305), (715, 589498), (770, 547391), (790, 533533), (845, 498806), (869, 485030), (902, 467285), (910, 463177), (1001, 421070), (1027, 410410), (1066, 395395), (1106, 381095), (1183, 356290), (1430, 294749), (1435, 293722), (1690, 249403), (1738, 242515), (1859, 226730), (2002, 210535), (2054, 205205), (2255, 186914), (2366, 178145), (2665, 158158), (2765, 152438), (2870, 146861), (3157, 133510), (3239, 130130), (3718, 113365), (3731, 112970), (4345, 97006), (4510, 93457), (5005, 84214), (5135, 82082), (5330, 79079), (5530, 76219), (5863, 71890), (5915, 71258), (6083, 69290), (6314, 66755), (6478, 65065), (6929, 60830), (7189, 58630), (7462, 56485), (8690, 48503), (9295, 45346), (10010, 42107), (10270, 41041), (11297, 37310), (11726, 35945), (11830, 35629), (12166, 34645), (13013, 32390), (13351, 31570), (13858, 30415), (14378, 29315), (15785, 26702), (16195, 26026), (18590, 22673), (18655, 22594)]