518894740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:618

約数の個数: 192

約数和(自身を含む): 1468551168

約数和(自身を除く): 949656428

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 31, 34, 35, 52, 62, 65, 68, 70, 85, 91, 119, 124, 130, 140, 155, 170, 182, 217, 221, 238, 260, 310, 340, 364, 403, 434, 442, 455, 476, 527, 541, 595, 620, 806, 868, 884, 910, 1054, 1082, 1085, 1105, 1190, 1547, 1612, 1820, 2015, 2108, 2164, 2170, 2210, 2380, 2635, 2705, 2821, 3094, 3689, 3787, 4030, 4340, 4420, 5270, 5410, 5642, 6188, 6851, 7033, 7378, 7574, 7735, 8060, 9197, 10540, 10820, 11284, 13702, 14066, 14105, 14756, 15148, 15470, 16771, 18394, 18445, 18935, 27404, 28132, 28210, 30940, 33542, 34255, 35165, 36788, 36890, 37870, 45985, 47957, 49231, 56420, 64379, 67084, 68510, 70330, 73780, 75740, 83855, 91970, 95914, 98462, 117397, 119561, 128758, 137020, 140660, 167710, 183940, 191828, 196924, 218023, 234794, 239122, 239785, 246155, 257516, 285107, 321895, 335420, 436046, 469588, 478244, 479570, 492310, 570214, 586985, 597805, 643790, 836927, 872092, 959140, 984620, 1090115, 1140428, 1173970, 1195610, 1287580, 1425535, 1526161, 1673854, 1995749, 2180230, 2347940, 2391220, 2851070, 3052322, 3347708, 3706391, 3991498, 4184635, 4360460, 5702140, 6104644, 7412782, 7630805, 7982996, 8369270, 9978745, 14825564, 15261610, 16738540, 18531955, 19957490, 25944737, 30523220, 37063910, 39914980, 51889474, 74127820, 103778948, 129723685, 259447370, 518894740]

約数ペア:

[(1, 518894740), (2, 259447370), (4, 129723685), (5, 103778948), (7, 74127820), (10, 51889474), (13, 39914980), (14, 37063910), (17, 30523220), (20, 25944737), (26, 19957490), (28, 18531955), (31, 16738540), (34, 15261610), (35, 14825564), (52, 9978745), (62, 8369270), (65, 7982996), (68, 7630805), (70, 7412782), (85, 6104644), (91, 5702140), (119, 4360460), (124, 4184635), (130, 3991498), (140, 3706391), (155, 3347708), (170, 3052322), (182, 2851070), (217, 2391220), (221, 2347940), (238, 2180230), (260, 1995749), (310, 1673854), (340, 1526161), (364, 1425535), (403, 1287580), (434, 1195610), (442, 1173970), (455, 1140428), (476, 1090115), (527, 984620), (541, 959140), (595, 872092), (620, 836927), (806, 643790), (868, 597805), (884, 586985), (910, 570214), (1054, 492310), (1082, 479570), (1085, 478244), (1105, 469588), (1190, 436046), (1547, 335420), (1612, 321895), (1820, 285107), (2015, 257516), (2108, 246155), (2164, 239785), (2170, 239122), (2210, 234794), (2380, 218023), (2635, 196924), (2705, 191828), (2821, 183940), (3094, 167710), (3689, 140660), (3787, 137020), (4030, 128758), (4340, 119561), (4420, 117397), (5270, 98462), (5410, 95914), (5642, 91970), (6188, 83855), (6851, 75740), (7033, 73780), (7378, 70330), (7574, 68510), (7735, 67084), (8060, 64379), (9197, 56420), (10540, 49231), (10820, 47957), (11284, 45985), (13702, 37870), (14066, 36890), (14105, 36788), (14756, 35165), (15148, 34255), (15470, 33542), (16771, 30940), (18394, 28210), (18445, 28132), (18935, 27404)]