186907140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{148339}}^1$

素因数の和:148361

約数の個数: 72

約数和(自身を含む): 647949120

約数和(自身を除く): 461041980

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, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 148339, 296678, 445017, 593356, 741695, 890034, 1038373, 1335051, 1483390, 1780068, 2076746, 2225085, 2670102, 2966780, 3115119, 4153492, 4450170, 5191865, 5340204, 6230238, 6675255, 8900340, 9345357, 10383730, 12460476, 13350510, 15575595, 18690714, 20767460, 26701020, 31151190, 37381428, 46726785, 62302380, 93453570, 186907140]

約数ペア:

[(1, 186907140), (2, 93453570), (3, 62302380), (4, 46726785), (5, 37381428), (6, 31151190), (7, 26701020), (9, 20767460), (10, 18690714), (12, 15575595), (14, 13350510), (15, 12460476), (18, 10383730), (20, 9345357), (21, 8900340), (28, 6675255), (30, 6230238), (35, 5340204), (36, 5191865), (42, 4450170), (45, 4153492), (60, 3115119), (63, 2966780), (70, 2670102), (84, 2225085), (90, 2076746), (105, 1780068), (126, 1483390), (140, 1335051), (180, 1038373), (210, 890034), (252, 741695), (315, 593356), (420, 445017), (630, 296678), (1260, 148339)]