64416770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 128701440

約数和(自身を除く): 64284670

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 139, 242, 278, 383, 605, 695, 766, 1210, 1390, 1529, 1915, 3058, 3830, 4213, 7645, 8426, 15290, 16819, 21065, 33638, 42130, 46343, 53237, 84095, 92686, 106474, 168190, 231715, 266185, 463430, 532370, 585607, 1171214, 2928035, 5856070, 6441677, 12883354, 32208385, 64416770]

約数ペア:

[(1, 64416770), (2, 32208385), (5, 12883354), (10, 6441677), (11, 5856070), (22, 2928035), (55, 1171214), (110, 585607), (121, 532370), (139, 463430), (242, 266185), (278, 231715), (383, 168190), (605, 106474), (695, 92686), (766, 84095), (1210, 53237), (1390, 46343), (1529, 42130), (1915, 33638), (3058, 21065), (3830, 16819), (4213, 15290), (7645, 8426)]