122081540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{359}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 299920320

約数和(自身を除く): 177838780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 347, 359, 490, 694, 718, 980, 1388, 1436, 1735, 1795, 2429, 2513, 3470, 3590, 4858, 5026, 6940, 7180, 9716, 10052, 12145, 12565, 17003, 17591, 24290, 25130, 34006, 35182, 48580, 50260, 68012, 70364, 85015, 87955, 124573, 170030, 175910, 249146, 340060, 351820, 498292, 622865, 872011, 1245730, 1744022, 2491460, 3488044, 4360055, 6104077, 8720110, 12208154, 17440220, 24416308, 30520385, 61040770, 122081540]

約数ペア:

[(1, 122081540), (2, 61040770), (4, 30520385), (5, 24416308), (7, 17440220), (10, 12208154), (14, 8720110), (20, 6104077), (28, 4360055), (35, 3488044), (49, 2491460), (70, 1744022), (98, 1245730), (140, 872011), (196, 622865), (245, 498292), (347, 351820), (359, 340060), (490, 249146), (694, 175910), (718, 170030), (980, 124573), (1388, 87955), (1436, 85015), (1735, 70364), (1795, 68012), (2429, 50260), (2513, 48580), (3470, 35182), (3590, 34006), (4858, 25130), (5026, 24290), (6940, 17591), (7180, 17003), (9716, 12565), (10052, 12145)]