1681973100

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3643}}^1$

素因数の和:3691

約数の個数: 216

約数和(自身を含む): 5756645440

約数和(自身を除く): 4074672340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 135, 150, 162, 171, 180, 190, 225, 228, 243, 270, 285, 300, 324, 342, 380, 405, 450, 475, 486, 513, 540, 570, 675, 684, 810, 855, 900, 950, 972, 1026, 1140, 1215, 1350, 1425, 1539, 1620, 1710, 1900, 2025, 2052, 2430, 2565, 2700, 2850, 3078, 3420, 3643, 4050, 4275, 4617, 4860, 5130, 5700, 6075, 6156, 7286, 7695, 8100, 8550, 9234, 10260, 10929, 12150, 12825, 14572, 15390, 17100, 18215, 18468, 21858, 23085, 24300, 25650, 30780, 32787, 36430, 38475, 43716, 46170, 51300, 54645, 65574, 69217, 72860, 76950, 91075, 92340, 98361, 109290, 115425, 131148, 138434, 153900, 163935, 182150, 196722, 207651, 218580, 230850, 273225, 276868, 295083, 327870, 346085, 364300, 393444, 415302, 461700, 491805, 546450, 590166, 622953, 655740, 692170, 819675, 830604, 885249, 983610, 1038255, 1092900, 1180332, 1245906, 1384340, 1475415, 1639350, 1730425, 1770498, 1868859, 1967220, 2076510, 2459025, 2491812, 2950830, 3114765, 3278700, 3460850, 3540996, 3737718, 4153020, 4426245, 4918050, 5191275, 5606577, 5901660, 6229530, 6921700, 7377075, 7475436, 8852490, 9344295, 9836100, 10382550, 11213154, 12459060, 14754150, 15573825, 16819731, 17704980, 18688590, 20765100, 22131225, 22426308, 28032885, 29508300, 31147650, 33639462, 37377180, 44262450, 46721475, 56065770, 62295300, 67278924, 84098655, 88524900, 93442950, 112131540, 140164425, 168197310, 186885900, 280328850, 336394620, 420493275, 560657700, 840986550, 1681973100]

約数ペア:

[(1, 1681973100), (2, 840986550), (3, 560657700), (4, 420493275), (5, 336394620), (6, 280328850), (9, 186885900), (10, 168197310), (12, 140164425), (15, 112131540), (18, 93442950), (19, 88524900), (20, 84098655), (25, 67278924), (27, 62295300), (30, 56065770), (36, 46721475), (38, 44262450), (45, 37377180), (50, 33639462), (54, 31147650), (57, 29508300), (60, 28032885), (75, 22426308), (76, 22131225), (81, 20765100), (90, 18688590), (95, 17704980), (100, 16819731), (108, 15573825), (114, 14754150), (135, 12459060), (150, 11213154), (162, 10382550), (171, 9836100), (180, 9344295), (190, 8852490), (225, 7475436), (228, 7377075), (243, 6921700), (270, 6229530), (285, 5901660), (300, 5606577), (324, 5191275), (342, 4918050), (380, 4426245), (405, 4153020), (450, 3737718), (475, 3540996), (486, 3460850), (513, 3278700), (540, 3114765), (570, 2950830), (675, 2491812), (684, 2459025), (810, 2076510), (855, 1967220), (900, 1868859), (950, 1770498), (972, 1730425), (1026, 1639350), (1140, 1475415), (1215, 1384340), (1350, 1245906), (1425, 1180332), (1539, 1092900), (1620, 1038255), (1710, 983610), (1900, 885249), (2025, 830604), (2052, 819675), (2430, 692170), (2565, 655740), (2700, 622953), (2850, 590166), (3078, 546450), (3420, 491805), (3643, 461700), (4050, 415302), (4275, 393444), (4617, 364300), (4860, 346085), (5130, 327870), (5700, 295083), (6075, 276868), (6156, 273225), (7286, 230850), (7695, 218580), (8100, 207651), (8550, 196722), (9234, 182150), (10260, 163935), (10929, 153900), (12150, 138434), (12825, 131148), (14572, 115425), (15390, 109290), (17100, 98361), (18215, 92340), (18468, 91075), (21858, 76950), (23085, 72860), (24300, 69217), (25650, 65574), (30780, 54645), (32787, 51300), (36430, 46170), (38475, 43716)]