247947570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3163}}^1$

素因数の和:3256

約数の個数: 96

約数和(自身を含む): 704837952

約数和(自身を除く): 456890382

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 67, 78, 90, 117, 130, 134, 195, 201, 234, 335, 390, 402, 585, 603, 670, 871, 1005, 1170, 1206, 1742, 2010, 2613, 3015, 3163, 4355, 5226, 6030, 6326, 7839, 8710, 9489, 13065, 15678, 15815, 18978, 26130, 28467, 31630, 39195, 41119, 47445, 56934, 78390, 82238, 94890, 123357, 142335, 205595, 211921, 246714, 284670, 370071, 411190, 423842, 616785, 635763, 740142, 1059605, 1233570, 1271526, 1850355, 1907289, 2119210, 2754973, 3178815, 3700710, 3814578, 5509946, 6357630, 8264919, 9536445, 13774865, 16529838, 19072890, 24794757, 27549730, 41324595, 49589514, 82649190, 123973785, 247947570]

約数ペア:

[(1, 247947570), (2, 123973785), (3, 82649190), (5, 49589514), (6, 41324595), (9, 27549730), (10, 24794757), (13, 19072890), (15, 16529838), (18, 13774865), (26, 9536445), (30, 8264919), (39, 6357630), (45, 5509946), (65, 3814578), (67, 3700710), (78, 3178815), (90, 2754973), (117, 2119210), (130, 1907289), (134, 1850355), (195, 1271526), (201, 1233570), (234, 1059605), (335, 740142), (390, 635763), (402, 616785), (585, 423842), (603, 411190), (670, 370071), (871, 284670), (1005, 246714), (1170, 211921), (1206, 205595), (1742, 142335), (2010, 123357), (2613, 94890), (3015, 82238), (3163, 78390), (4355, 56934), (5226, 47445), (6030, 41119), (6326, 39195), (7839, 31630), (8710, 28467), (9489, 26130), (13065, 18978), (15678, 15815)]