210706680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{76343}}^1$

素因数の和:76380

約数の個数: 64

約数和(自身を含む): 659612160

約数和(自身を除く): 448905480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 76343, 152686, 229029, 305372, 381715, 458058, 610744, 763430, 916116, 1145145, 1526860, 1755889, 1832232, 2290290, 3053720, 3511778, 4580580, 5267667, 7023556, 8779445, 9161160, 10535334, 14047112, 17558890, 21070668, 26338335, 35117780, 42141336, 52676670, 70235560, 105353340, 210706680]

約数ペア:

[(1, 210706680), (2, 105353340), (3, 70235560), (4, 52676670), (5, 42141336), (6, 35117780), (8, 26338335), (10, 21070668), (12, 17558890), (15, 14047112), (20, 10535334), (23, 9161160), (24, 8779445), (30, 7023556), (40, 5267667), (46, 4580580), (60, 3511778), (69, 3053720), (92, 2290290), (115, 1832232), (120, 1755889), (138, 1526860), (184, 1145145), (230, 916116), (276, 763430), (345, 610744), (460, 458058), (552, 381715), (690, 305372), (920, 229029), (1380, 152686), (2760, 76343)]