551484780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1511}}^1$

素因数の和:1620

約数の個数: 192

約数和(自身を含む): 1950842880

約数和(自身を除く): 1399358100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 79, 84, 105, 110, 132, 140, 154, 158, 165, 210, 220, 231, 237, 308, 316, 330, 385, 395, 420, 462, 474, 553, 660, 770, 790, 869, 924, 948, 1106, 1155, 1185, 1511, 1540, 1580, 1659, 1738, 2212, 2310, 2370, 2607, 2765, 3022, 3318, 3476, 4345, 4533, 4620, 4740, 5214, 5530, 6044, 6083, 6636, 7555, 8295, 8690, 9066, 10428, 10577, 11060, 12166, 13035, 15110, 16590, 16621, 17380, 18132, 18249, 21154, 22665, 24332, 26070, 30220, 30415, 31731, 33180, 33242, 36498, 42308, 45330, 49863, 52140, 52885, 60830, 63462, 66484, 72996, 83105, 90660, 91245, 99726, 105770, 116347, 119369, 121660, 126924, 158655, 166210, 182490, 199452, 211540, 232694, 238738, 249315, 317310, 332420, 349041, 358107, 364980, 465388, 477476, 498630, 581735, 596845, 634620, 698082, 716214, 835583, 997260, 1163470, 1193690, 1313059, 1396164, 1432428, 1671166, 1745205, 1790535, 2326940, 2387380, 2506749, 2626118, 3342332, 3490410, 3581070, 3939177, 4177915, 5013498, 5252236, 6565295, 6980820, 7162140, 7878354, 8355830, 9191413, 10026996, 12533745, 13130590, 15756708, 16711660, 18382826, 19695885, 25067490, 26261180, 27574239, 36765652, 39391770, 45957065, 50134980, 55148478, 78783540, 91914130, 110296956, 137871195, 183828260, 275742390, 551484780]

約数ペア:

[(1, 551484780), (2, 275742390), (3, 183828260), (4, 137871195), (5, 110296956), (6, 91914130), (7, 78783540), (10, 55148478), (11, 50134980), (12, 45957065), (14, 39391770), (15, 36765652), (20, 27574239), (21, 26261180), (22, 25067490), (28, 19695885), (30, 18382826), (33, 16711660), (35, 15756708), (42, 13130590), (44, 12533745), (55, 10026996), (60, 9191413), (66, 8355830), (70, 7878354), (77, 7162140), (79, 6980820), (84, 6565295), (105, 5252236), (110, 5013498), (132, 4177915), (140, 3939177), (154, 3581070), (158, 3490410), (165, 3342332), (210, 2626118), (220, 2506749), (231, 2387380), (237, 2326940), (308, 1790535), (316, 1745205), (330, 1671166), (385, 1432428), (395, 1396164), (420, 1313059), (462, 1193690), (474, 1163470), (553, 997260), (660, 835583), (770, 716214), (790, 698082), (869, 634620), (924, 596845), (948, 581735), (1106, 498630), (1155, 477476), (1185, 465388), (1511, 364980), (1540, 358107), (1580, 349041), (1659, 332420), (1738, 317310), (2212, 249315), (2310, 238738), (2370, 232694), (2607, 211540), (2765, 199452), (3022, 182490), (3318, 166210), (3476, 158655), (4345, 126924), (4533, 121660), (4620, 119369), (4740, 116347), (5214, 105770), (5530, 99726), (6044, 91245), (6083, 90660), (6636, 83105), (7555, 72996), (8295, 66484), (8690, 63462), (9066, 60830), (10428, 52885), (10577, 52140), (11060, 49863), (12166, 45330), (13035, 42308), (15110, 36498), (16590, 33242), (16621, 33180), (17380, 31731), (18132, 30415), (18249, 30220), (21154, 26070), (22665, 24332)]