21206722110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1\times {\mathrm{2383}}^1$

素因数の和:3798

約数の個数: 128

約数和(自身を含む): 60112502784

約数和(自身を除く): 38905780674

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 1367, 2170, 2383, 2734, 3255, 4101, 4766, 6510, 6835, 7149, 8202, 9569, 11915, 13670, 14298, 16681, 19138, 20505, 23830, 28707, 33362, 35745, 41010, 42377, 47845, 50043, 57414, 71490, 73873, 83405, 84754, 95690, 100086, 127131, 143535, 147746, 166810, 211885, 221619, 250215, 254262, 287070, 296639, 369365, 423770, 443238, 500430, 517111, 593278, 635655, 738730, 889917, 1034222, 1108095, 1271310, 1483195, 1551333, 1779834, 2216190, 2585555, 2966390, 3102666, 3257561, 4449585, 5171110, 6515122, 7756665, 8899170, 9772683, 15513330, 16287805, 19545366, 22802927, 32575610, 45605854, 48863415, 68408781, 97726830, 100984391, 114014635, 136817562, 201968782, 228029270, 302953173, 342043905, 504921955, 605906346, 684087810, 706890737, 1009843910, 1413781474, 1514765865, 2120672211, 3029531730, 3534453685, 4241344422, 7068907370, 10603361055, 21206722110]

約数ペア:

[(1, 21206722110), (2, 10603361055), (3, 7068907370), (5, 4241344422), (6, 3534453685), (7, 3029531730), (10, 2120672211), (14, 1514765865), (15, 1413781474), (21, 1009843910), (30, 706890737), (31, 684087810), (35, 605906346), (42, 504921955), (62, 342043905), (70, 302953173), (93, 228029270), (105, 201968782), (155, 136817562), (186, 114014635), (210, 100984391), (217, 97726830), (310, 68408781), (434, 48863415), (465, 45605854), (651, 32575610), (930, 22802927), (1085, 19545366), (1302, 16287805), (1367, 15513330), (2170, 9772683), (2383, 8899170), (2734, 7756665), (3255, 6515122), (4101, 5171110), (4766, 4449585), (6510, 3257561), (6835, 3102666), (7149, 2966390), (8202, 2585555), (9569, 2216190), (11915, 1779834), (13670, 1551333), (14298, 1483195), (16681, 1271310), (19138, 1108095), (20505, 1034222), (23830, 889917), (28707, 738730), (33362, 635655), (35745, 593278), (41010, 517111), (42377, 500430), (47845, 443238), (50043, 423770), (57414, 369365), (71490, 296639), (73873, 287070), (83405, 254262), (84754, 250215), (95690, 221619), (100086, 211885), (127131, 166810), (143535, 147746)]