8740830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 24261120

約数和(自身を除く): 15520290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 107, 210, 214, 321, 389, 535, 642, 749, 778, 1070, 1167, 1498, 1605, 1945, 2247, 2334, 2723, 3210, 3745, 3890, 4494, 5446, 5835, 7490, 8169, 11235, 11670, 13615, 16338, 22470, 27230, 40845, 41623, 81690, 83246, 124869, 208115, 249738, 291361, 416230, 582722, 624345, 874083, 1248690, 1456805, 1748166, 2913610, 4370415, 8740830]

約数ペア:

[(1, 8740830), (2, 4370415), (3, 2913610), (5, 1748166), (6, 1456805), (7, 1248690), (10, 874083), (14, 624345), (15, 582722), (21, 416230), (30, 291361), (35, 249738), (42, 208115), (70, 124869), (105, 83246), (107, 81690), (210, 41623), (214, 40845), (321, 27230), (389, 22470), (535, 16338), (642, 13615), (749, 11670), (778, 11235), (1070, 8169), (1167, 7490), (1498, 5835), (1605, 5446), (1945, 4494), (2247, 3890), (2334, 3745), (2723, 3210)]