168278460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1559}}^1$

素因数の和:1835

約数の個数: 96

約数和(自身を含む): 540933120

約数和(自身を除く): 372654660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 257, 420, 514, 771, 1028, 1285, 1542, 1559, 1799, 2570, 3084, 3118, 3598, 3855, 4677, 5140, 5397, 6236, 7196, 7710, 7795, 8995, 9354, 10794, 10913, 15420, 15590, 17990, 18708, 21588, 21826, 23385, 26985, 31180, 32739, 35980, 43652, 46770, 53970, 54565, 65478, 93540, 107940, 109130, 130956, 163695, 218260, 327390, 400663, 654780, 801326, 1201989, 1602652, 2003315, 2403978, 2804641, 4006630, 4807956, 5609282, 6009945, 8013260, 8413923, 11218564, 12019890, 14023205, 16827846, 24039780, 28046410, 33655692, 42069615, 56092820, 84139230, 168278460]

約数ペア:

[(1, 168278460), (2, 84139230), (3, 56092820), (4, 42069615), (5, 33655692), (6, 28046410), (7, 24039780), (10, 16827846), (12, 14023205), (14, 12019890), (15, 11218564), (20, 8413923), (21, 8013260), (28, 6009945), (30, 5609282), (35, 4807956), (42, 4006630), (60, 2804641), (70, 2403978), (84, 2003315), (105, 1602652), (140, 1201989), (210, 801326), (257, 654780), (420, 400663), (514, 327390), (771, 218260), (1028, 163695), (1285, 130956), (1542, 109130), (1559, 107940), (1799, 93540), (2570, 65478), (3084, 54565), (3118, 53970), (3598, 46770), (3855, 43652), (4677, 35980), (5140, 32739), (5397, 31180), (6236, 26985), (7196, 23385), (7710, 21826), (7795, 21588), (8995, 18708), (9354, 17990), (10794, 15590), (10913, 15420)]