129390660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1122

約数の個数: 144

約数和(自身を含む): 453363456

約数和(自身を除く): 323972796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 103, 105, 126, 140, 180, 206, 210, 252, 309, 315, 412, 420, 515, 618, 630, 721, 927, 997, 1030, 1236, 1260, 1442, 1545, 1854, 1994, 2060, 2163, 2884, 2991, 3090, 3605, 3708, 3988, 4326, 4635, 4985, 5982, 6180, 6489, 6979, 7210, 8652, 8973, 9270, 9970, 10815, 11964, 12978, 13958, 14420, 14955, 17946, 18540, 19940, 20937, 21630, 25956, 27916, 29910, 32445, 34895, 35892, 41874, 43260, 44865, 59820, 62811, 64890, 69790, 83748, 89730, 102691, 104685, 125622, 129780, 139580, 179460, 205382, 209370, 251244, 308073, 314055, 410764, 418740, 513455, 616146, 628110, 718837, 924219, 1026910, 1232292, 1256220, 1437674, 1540365, 1848438, 2053820, 2156511, 2875348, 3080730, 3594185, 3696876, 4313022, 4621095, 6161460, 6469533, 7188370, 8626044, 9242190, 10782555, 12939066, 14376740, 18484380, 21565110, 25878132, 32347665, 43130220, 64695330, 129390660]

約数ペア:

[(1, 129390660), (2, 64695330), (3, 43130220), (4, 32347665), (5, 25878132), (6, 21565110), (7, 18484380), (9, 14376740), (10, 12939066), (12, 10782555), (14, 9242190), (15, 8626044), (18, 7188370), (20, 6469533), (21, 6161460), (28, 4621095), (30, 4313022), (35, 3696876), (36, 3594185), (42, 3080730), (45, 2875348), (60, 2156511), (63, 2053820), (70, 1848438), (84, 1540365), (90, 1437674), (103, 1256220), (105, 1232292), (126, 1026910), (140, 924219), (180, 718837), (206, 628110), (210, 616146), (252, 513455), (309, 418740), (315, 410764), (412, 314055), (420, 308073), (515, 251244), (618, 209370), (630, 205382), (721, 179460), (927, 139580), (997, 129780), (1030, 125622), (1236, 104685), (1260, 102691), (1442, 89730), (1545, 83748), (1854, 69790), (1994, 64890), (2060, 62811), (2163, 59820), (2884, 44865), (2991, 43260), (3090, 41874), (3605, 35892), (3708, 34895), (3988, 32445), (4326, 29910), (4635, 27916), (4985, 25956), (5982, 21630), (6180, 20937), (6489, 19940), (6979, 18540), (7210, 17946), (8652, 14955), (8973, 14420), (9270, 13958), (9970, 12978), (10815, 11964)]