66474940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 168384384

約数和(自身を除く): 101909444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 41, 70, 74, 82, 140, 148, 164, 185, 205, 259, 287, 313, 370, 410, 518, 574, 626, 740, 820, 1036, 1148, 1252, 1295, 1435, 1517, 1565, 2191, 2590, 2870, 3034, 3130, 4382, 5180, 5740, 6068, 6260, 7585, 8764, 10619, 10955, 11581, 12833, 15170, 21238, 21910, 23162, 25666, 30340, 42476, 43820, 46324, 51332, 53095, 57905, 64165, 81067, 89831, 106190, 115810, 128330, 162134, 179662, 212380, 231620, 256660, 324268, 359324, 405335, 449155, 474821, 810670, 898310, 949642, 1621340, 1796620, 1899284, 2374105, 3323747, 4748210, 6647494, 9496420, 13294988, 16618735, 33237470, 66474940]

約数ペア:

[(1, 66474940), (2, 33237470), (4, 16618735), (5, 13294988), (7, 9496420), (10, 6647494), (14, 4748210), (20, 3323747), (28, 2374105), (35, 1899284), (37, 1796620), (41, 1621340), (70, 949642), (74, 898310), (82, 810670), (140, 474821), (148, 449155), (164, 405335), (185, 359324), (205, 324268), (259, 256660), (287, 231620), (313, 212380), (370, 179662), (410, 162134), (518, 128330), (574, 115810), (626, 106190), (740, 89831), (820, 81067), (1036, 64165), (1148, 57905), (1252, 53095), (1295, 51332), (1435, 46324), (1517, 43820), (1565, 42476), (2191, 30340), (2590, 25666), (2870, 23162), (3034, 21910), (3130, 21238), (4382, 15170), (5180, 12833), (5740, 11581), (6068, 10955), (6260, 10619), (7585, 8764)]