81115650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2341}}^1$

素因数の和:2377

約数の個数: 144

約数和(自身を含む): 271821888

約数和(自身を除く): 190706238

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 30, 33, 35, 42, 45, 50, 55, 63, 66, 70, 75, 77, 90, 99, 105, 110, 126, 150, 154, 165, 175, 198, 210, 225, 231, 275, 315, 330, 350, 385, 450, 462, 495, 525, 550, 630, 693, 770, 825, 990, 1050, 1155, 1386, 1575, 1650, 1925, 2310, 2341, 2475, 3150, 3465, 3850, 4682, 4950, 5775, 6930, 7023, 11550, 11705, 14046, 16387, 17325, 21069, 23410, 25751, 32774, 34650, 35115, 42138, 49161, 51502, 58525, 70230, 77253, 81935, 98322, 105345, 117050, 128755, 147483, 154506, 163870, 175575, 180257, 210690, 231759, 245805, 257510, 294966, 351150, 360514, 386265, 409675, 463518, 491610, 526725, 540771, 643775, 737415, 772530, 819350, 901285, 1053450, 1081542, 1158795, 1229025, 1287550, 1474830, 1622313, 1802570, 1931325, 2317590, 2458050, 2703855, 3244626, 3687075, 3862650, 4506425, 5407710, 5793975, 7374150, 8111565, 9012850, 11587950, 13519275, 16223130, 27038550, 40557825, 81115650]

約数ペア:

[(1, 81115650), (2, 40557825), (3, 27038550), (5, 16223130), (6, 13519275), (7, 11587950), (9, 9012850), (10, 8111565), (11, 7374150), (14, 5793975), (15, 5407710), (18, 4506425), (21, 3862650), (22, 3687075), (25, 3244626), (30, 2703855), (33, 2458050), (35, 2317590), (42, 1931325), (45, 1802570), (50, 1622313), (55, 1474830), (63, 1287550), (66, 1229025), (70, 1158795), (75, 1081542), (77, 1053450), (90, 901285), (99, 819350), (105, 772530), (110, 737415), (126, 643775), (150, 540771), (154, 526725), (165, 491610), (175, 463518), (198, 409675), (210, 386265), (225, 360514), (231, 351150), (275, 294966), (315, 257510), (330, 245805), (350, 231759), (385, 210690), (450, 180257), (462, 175575), (495, 163870), (525, 154506), (550, 147483), (630, 128755), (693, 117050), (770, 105345), (825, 98322), (990, 81935), (1050, 77253), (1155, 70230), (1386, 58525), (1575, 51502), (1650, 49161), (1925, 42138), (2310, 35115), (2341, 34650), (2475, 32774), (3150, 25751), (3465, 23410), (3850, 21069), (4682, 17325), (4950, 16387), (5775, 14046), (6930, 11705), (7023, 11550)]