21469050

素因数分解:

$2^1\times 3^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 168

約数和(自身を含む): 65055360

約数和(自身を除く): 43586310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 31, 38, 45, 50, 54, 57, 62, 75, 81, 90, 93, 95, 114, 135, 150, 155, 162, 171, 186, 190, 225, 243, 270, 279, 285, 310, 342, 405, 450, 465, 475, 486, 513, 558, 570, 589, 675, 729, 775, 810, 837, 855, 930, 950, 1026, 1178, 1215, 1350, 1395, 1425, 1458, 1539, 1550, 1674, 1710, 1767, 2025, 2325, 2430, 2511, 2565, 2790, 2850, 2945, 3078, 3534, 3645, 4050, 4185, 4275, 4617, 4650, 5022, 5130, 5301, 5890, 6075, 6975, 7290, 7533, 7695, 8370, 8550, 8835, 9234, 10602, 12150, 12555, 12825, 13851, 13950, 14725, 15066, 15390, 15903, 17670, 18225, 20925, 22599, 23085, 25110, 25650, 26505, 27702, 29450, 31806, 36450, 37665, 38475, 41850, 44175, 45198, 46170, 47709, 53010, 62775, 69255, 75330, 76950, 79515, 88350, 95418, 112995, 115425, 125550, 132525, 138510, 143127, 159030, 188325, 225990, 230850, 238545, 265050, 286254, 346275, 376650, 397575, 429381, 477090, 564975, 692550, 715635, 795150, 858762, 1129950, 1192725, 1431270, 2146905, 2385450, 3578175, 4293810, 7156350, 10734525, 21469050]

約数ペア:

[(1, 21469050), (2, 10734525), (3, 7156350), (5, 4293810), (6, 3578175), (9, 2385450), (10, 2146905), (15, 1431270), (18, 1192725), (19, 1129950), (25, 858762), (27, 795150), (30, 715635), (31, 692550), (38, 564975), (45, 477090), (50, 429381), (54, 397575), (57, 376650), (62, 346275), (75, 286254), (81, 265050), (90, 238545), (93, 230850), (95, 225990), (114, 188325), (135, 159030), (150, 143127), (155, 138510), (162, 132525), (171, 125550), (186, 115425), (190, 112995), (225, 95418), (243, 88350), (270, 79515), (279, 76950), (285, 75330), (310, 69255), (342, 62775), (405, 53010), (450, 47709), (465, 46170), (475, 45198), (486, 44175), (513, 41850), (558, 38475), (570, 37665), (589, 36450), (675, 31806), (729, 29450), (775, 27702), (810, 26505), (837, 25650), (855, 25110), (930, 23085), (950, 22599), (1026, 20925), (1178, 18225), (1215, 17670), (1350, 15903), (1395, 15390), (1425, 15066), (1458, 14725), (1539, 13950), (1550, 13851), (1674, 12825), (1710, 12555), (1767, 12150), (2025, 10602), (2325, 9234), (2430, 8835), (2511, 8550), (2565, 8370), (2790, 7695), (2850, 7533), (2945, 7290), (3078, 6975), (3534, 6075), (3645, 5890), (4050, 5301), (4185, 5130), (4275, 5022), (4617, 4650)]