21274374660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{68729}}^1$

素因数の和:68826

約数の個数: 192

約数和(自身を含む): 75376465920

約数和(自身を除く): 54102091260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 67, 70, 77, 84, 105, 110, 132, 134, 140, 154, 165, 201, 210, 220, 231, 268, 308, 330, 335, 385, 402, 420, 462, 469, 660, 670, 737, 770, 804, 924, 938, 1005, 1155, 1340, 1407, 1474, 1540, 1876, 2010, 2211, 2310, 2345, 2814, 2948, 3685, 4020, 4422, 4620, 4690, 5159, 5628, 7035, 7370, 8844, 9380, 10318, 11055, 14070, 14740, 15477, 20636, 22110, 25795, 28140, 30954, 44220, 51590, 61908, 68729, 77385, 103180, 137458, 154770, 206187, 274916, 309540, 343645, 412374, 481103, 687290, 756019, 824748, 962206, 1030935, 1374580, 1443309, 1512038, 1924412, 2061870, 2268057, 2405515, 2886618, 3024076, 3780095, 4123740, 4536114, 4604843, 4811030, 5292133, 5773236, 7216545, 7560190, 9072228, 9209686, 9622060, 10584266, 11340285, 13814529, 14433090, 15120380, 15876399, 18419372, 21168532, 22680570, 23024215, 26460665, 27629058, 28866180, 31752798, 32233901, 45361140, 46048430, 50653273, 52921330, 55258116, 63505596, 64467802, 69072645, 79381995, 92096860, 96701703, 101306546, 105842660, 128935604, 138145290, 151959819, 158763990, 161169505, 193403406, 202613092, 253266365, 276290580, 303919638, 317527980, 322339010, 354572911, 386806812, 483508515, 506532730, 607839276, 644678020, 709145822, 759799095, 967017030, 1013065460, 1063718733, 1418291644, 1519598190, 1772864555, 1934034060, 2127437466, 3039196380, 3545729110, 4254874932, 5318593665, 7091458220, 10637187330, 21274374660]

約数ペア:

[(1, 21274374660), (2, 10637187330), (3, 7091458220), (4, 5318593665), (5, 4254874932), (6, 3545729110), (7, 3039196380), (10, 2127437466), (11, 1934034060), (12, 1772864555), (14, 1519598190), (15, 1418291644), (20, 1063718733), (21, 1013065460), (22, 967017030), (28, 759799095), (30, 709145822), (33, 644678020), (35, 607839276), (42, 506532730), (44, 483508515), (55, 386806812), (60, 354572911), (66, 322339010), (67, 317527980), (70, 303919638), (77, 276290580), (84, 253266365), (105, 202613092), (110, 193403406), (132, 161169505), (134, 158763990), (140, 151959819), (154, 138145290), (165, 128935604), (201, 105842660), (210, 101306546), (220, 96701703), (231, 92096860), (268, 79381995), (308, 69072645), (330, 64467802), (335, 63505596), (385, 55258116), (402, 52921330), (420, 50653273), (462, 46048430), (469, 45361140), (660, 32233901), (670, 31752798), (737, 28866180), (770, 27629058), (804, 26460665), (924, 23024215), (938, 22680570), (1005, 21168532), (1155, 18419372), (1340, 15876399), (1407, 15120380), (1474, 14433090), (1540, 13814529), (1876, 11340285), (2010, 10584266), (2211, 9622060), (2310, 9209686), (2345, 9072228), (2814, 7560190), (2948, 7216545), (3685, 5773236), (4020, 5292133), (4422, 4811030), (4620, 4604843), (4690, 4536114), (5159, 4123740), (5628, 3780095), (7035, 3024076), (7370, 2886618), (8844, 2405515), (9380, 2268057), (10318, 2061870), (11055, 1924412), (14070, 1512038), (14740, 1443309), (15477, 1374580), (20636, 1030935), (22110, 962206), (25795, 824748), (28140, 756019), (30954, 687290), (44220, 481103), (51590, 412374), (61908, 343645), (68729, 309540), (77385, 274916), (103180, 206187), (137458, 154770)]