21799685530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{3187}}^1$

素因数の和:3396

約数の個数: 128

約数和(自身を含む): 48845260800

約数和(自身を除く): 27045575270

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 37, 38, 70, 74, 95, 133, 139, 185, 190, 259, 266, 278, 370, 518, 665, 695, 703, 973, 1295, 1330, 1390, 1406, 1946, 2590, 2641, 3187, 3515, 4865, 4921, 5143, 5282, 6374, 7030, 9730, 9842, 10286, 13205, 15935, 18487, 22309, 24605, 25715, 26410, 31870, 36001, 36974, 44618, 49210, 51430, 60553, 72002, 92435, 97717, 111545, 117919, 121106, 180005, 184870, 195434, 223090, 235838, 302765, 360010, 423871, 442993, 488585, 589595, 605530, 684019, 825433, 847742, 885986, 977170, 1179190, 1368038, 1650866, 2119355, 2214965, 2240461, 3100951, 3420095, 4127165, 4238710, 4429930, 4480922, 6201902, 6840190, 8254330, 8416867, 11202305, 15504755, 15683227, 16390741, 16833734, 22404610, 31009510, 31366454, 32781482, 42084335, 58918069, 78416135, 81953705, 84168670, 114735187, 117836138, 156832270, 163907410, 229470374, 294590345, 311424079, 573675935, 589180690, 622848158, 1147351870, 1557120395, 2179968553, 3114240790, 4359937106, 10899842765, 21799685530]

約数ペア:

[(1, 21799685530), (2, 10899842765), (5, 4359937106), (7, 3114240790), (10, 2179968553), (14, 1557120395), (19, 1147351870), (35, 622848158), (37, 589180690), (38, 573675935), (70, 311424079), (74, 294590345), (95, 229470374), (133, 163907410), (139, 156832270), (185, 117836138), (190, 114735187), (259, 84168670), (266, 81953705), (278, 78416135), (370, 58918069), (518, 42084335), (665, 32781482), (695, 31366454), (703, 31009510), (973, 22404610), (1295, 16833734), (1330, 16390741), (1390, 15683227), (1406, 15504755), (1946, 11202305), (2590, 8416867), (2641, 8254330), (3187, 6840190), (3515, 6201902), (4865, 4480922), (4921, 4429930), (5143, 4238710), (5282, 4127165), (6374, 3420095), (7030, 3100951), (9730, 2240461), (9842, 2214965), (10286, 2119355), (13205, 1650866), (15935, 1368038), (18487, 1179190), (22309, 977170), (24605, 885986), (25715, 847742), (26410, 825433), (31870, 684019), (36001, 605530), (36974, 589595), (44618, 488585), (49210, 442993), (51430, 423871), (60553, 360010), (72002, 302765), (92435, 235838), (97717, 223090), (111545, 195434), (117919, 184870), (121106, 180005)]