21146375628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1\times {\mathrm{4937}}^1$

素因数の和:5716

約数の個数: 144

約数和(自身を含む): 63844784640

約数和(自身を除く): 42698409012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 739, 828, 966, 1449, 1478, 1932, 2217, 2898, 2956, 4434, 4937, 5173, 5796, 6651, 8868, 9874, 10346, 13302, 14811, 15519, 16997, 19748, 20692, 26604, 29622, 31038, 33994, 34559, 44433, 46557, 50991, 59244, 62076, 67988, 69118, 88866, 93114, 101982, 103677, 113551, 118979, 138236, 152973, 177732, 186228, 203964, 207354, 227102, 237958, 305946, 311031, 340653, 356937, 414708, 454204, 475916, 611892, 622062, 681306, 713874, 794857, 1021959, 1070811, 1244124, 1362612, 1427748, 1589714, 2043918, 2141622, 2384571, 3179428, 3648443, 4087836, 4283244, 4769142, 7153713, 7296886, 9538284, 10945329, 14307426, 14593772, 21890658, 25539101, 28614852, 32835987, 43781316, 51078202, 65671974, 76617303, 83914189, 102156404, 131343948, 153234606, 167828378, 229851909, 251742567, 306469212, 335656756, 459703818, 503485134, 587399323, 755227701, 919407636, 1006970268, 1174798646, 1510455402, 1762197969, 2349597292, 3020910804, 3524395938, 5286593907, 7048791876, 10573187814, 21146375628]

約数ペア:

[(1, 21146375628), (2, 10573187814), (3, 7048791876), (4, 5286593907), (6, 3524395938), (7, 3020910804), (9, 2349597292), (12, 1762197969), (14, 1510455402), (18, 1174798646), (21, 1006970268), (23, 919407636), (28, 755227701), (36, 587399323), (42, 503485134), (46, 459703818), (63, 335656756), (69, 306469212), (84, 251742567), (92, 229851909), (126, 167828378), (138, 153234606), (161, 131343948), (207, 102156404), (252, 83914189), (276, 76617303), (322, 65671974), (414, 51078202), (483, 43781316), (644, 32835987), (739, 28614852), (828, 25539101), (966, 21890658), (1449, 14593772), (1478, 14307426), (1932, 10945329), (2217, 9538284), (2898, 7296886), (2956, 7153713), (4434, 4769142), (4937, 4283244), (5173, 4087836), (5796, 3648443), (6651, 3179428), (8868, 2384571), (9874, 2141622), (10346, 2043918), (13302, 1589714), (14811, 1427748), (15519, 1362612), (16997, 1244124), (19748, 1070811), (20692, 1021959), (26604, 794857), (29622, 713874), (31038, 681306), (33994, 622062), (34559, 611892), (44433, 475916), (46557, 454204), (50991, 414708), (59244, 356937), (62076, 340653), (67988, 311031), (69118, 305946), (88866, 237958), (93114, 227102), (101982, 207354), (103677, 203964), (113551, 186228), (118979, 177732), (138236, 152973)]