67914980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1873}}^1$

素因数の和:1933

約数の個数: 72

約数和(自身を含む): 170481528

約数和(自身を除く): 102566548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1813, 1873, 2590, 3626, 3746, 5180, 7252, 7492, 9065, 9365, 13111, 18130, 18730, 26222, 36260, 37460, 52444, 65555, 69301, 91777, 131110, 138602, 183554, 262220, 277204, 346505, 367108, 458885, 485107, 693010, 917770, 970214, 1386020, 1835540, 1940428, 2425535, 3395749, 4851070, 6791498, 9702140, 13582996, 16978745, 33957490, 67914980]

約数ペア:

[(1, 67914980), (2, 33957490), (4, 16978745), (5, 13582996), (7, 9702140), (10, 6791498), (14, 4851070), (20, 3395749), (28, 2425535), (35, 1940428), (37, 1835540), (49, 1386020), (70, 970214), (74, 917770), (98, 693010), (140, 485107), (148, 458885), (185, 367108), (196, 346505), (245, 277204), (259, 262220), (370, 183554), (490, 138602), (518, 131110), (740, 91777), (980, 69301), (1036, 65555), (1295, 52444), (1813, 37460), (1873, 36260), (2590, 26222), (3626, 18730), (3746, 18130), (5180, 13111), (7252, 9365), (7492, 9065)]