129019660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 340300800

約数和(自身を除く): 211281140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 199, 220, 308, 385, 398, 421, 770, 796, 842, 995, 1393, 1540, 1684, 1990, 2105, 2189, 2786, 2947, 3980, 4210, 4378, 4631, 5572, 5894, 6965, 8420, 8756, 9262, 10945, 11788, 13930, 14735, 15323, 18524, 21890, 23155, 27860, 29470, 30646, 32417, 43780, 46310, 58940, 61292, 64834, 76615, 83779, 92620, 129668, 153230, 162085, 167558, 306460, 324170, 335116, 418895, 586453, 648340, 837790, 921569, 1172906, 1675580, 1843138, 2345812, 2932265, 3686276, 4607845, 5864530, 6450983, 9215690, 11729060, 12901966, 18431380, 25803932, 32254915, 64509830, 129019660]

約数ペア:

[(1, 129019660), (2, 64509830), (4, 32254915), (5, 25803932), (7, 18431380), (10, 12901966), (11, 11729060), (14, 9215690), (20, 6450983), (22, 5864530), (28, 4607845), (35, 3686276), (44, 2932265), (55, 2345812), (70, 1843138), (77, 1675580), (110, 1172906), (140, 921569), (154, 837790), (199, 648340), (220, 586453), (308, 418895), (385, 335116), (398, 324170), (421, 306460), (770, 167558), (796, 162085), (842, 153230), (995, 129668), (1393, 92620), (1540, 83779), (1684, 76615), (1990, 64834), (2105, 61292), (2189, 58940), (2786, 46310), (2947, 43780), (3980, 32417), (4210, 30646), (4378, 29470), (4631, 27860), (5572, 23155), (5894, 21890), (6965, 18524), (8420, 15323), (8756, 14735), (9262, 13930), (10945, 11788)]