551420870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1777}}^1$

素因数の和:1846

約数の個数: 128

約数和(自身を含む): 1376428032

約数和(自身を除く): 825007162

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 31, 35, 55, 62, 65, 70, 77, 91, 110, 130, 143, 154, 155, 182, 217, 286, 310, 341, 385, 403, 434, 455, 682, 715, 770, 806, 910, 1001, 1085, 1430, 1705, 1777, 2002, 2015, 2170, 2387, 2821, 3410, 3554, 4030, 4433, 4774, 5005, 5642, 8866, 8885, 10010, 11935, 12439, 14105, 17770, 19547, 22165, 23101, 23870, 24878, 28210, 31031, 39094, 44330, 46202, 55087, 62062, 62195, 97735, 110174, 115505, 124390, 136829, 155155, 161707, 195470, 231010, 254111, 273658, 275435, 310310, 323414, 385609, 508222, 550870, 605957, 684145, 716131, 771218, 808535, 1211914, 1270555, 1368290, 1432262, 1617070, 1778777, 1928045, 2541110, 3029785, 3557554, 3580655, 3856090, 4241699, 5012917, 6059570, 7161310, 7877441, 8483398, 8893885, 10025834, 15754882, 17787770, 21208495, 25064585, 39387205, 42416990, 50129170, 55142087, 78774410, 110284174, 275710435, 551420870]

約数ペア:

[(1, 551420870), (2, 275710435), (5, 110284174), (7, 78774410), (10, 55142087), (11, 50129170), (13, 42416990), (14, 39387205), (22, 25064585), (26, 21208495), (31, 17787770), (35, 15754882), (55, 10025834), (62, 8893885), (65, 8483398), (70, 7877441), (77, 7161310), (91, 6059570), (110, 5012917), (130, 4241699), (143, 3856090), (154, 3580655), (155, 3557554), (182, 3029785), (217, 2541110), (286, 1928045), (310, 1778777), (341, 1617070), (385, 1432262), (403, 1368290), (434, 1270555), (455, 1211914), (682, 808535), (715, 771218), (770, 716131), (806, 684145), (910, 605957), (1001, 550870), (1085, 508222), (1430, 385609), (1705, 323414), (1777, 310310), (2002, 275435), (2015, 273658), (2170, 254111), (2387, 231010), (2821, 195470), (3410, 161707), (3554, 155155), (4030, 136829), (4433, 124390), (4774, 115505), (5005, 110174), (5642, 97735), (8866, 62195), (8885, 62062), (10010, 55087), (11935, 46202), (12439, 44330), (14105, 39094), (17770, 31031), (19547, 28210), (22165, 24878), (23101, 23870)]