265019930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 583096320

約数和(自身を除く): 318076390

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 73, 98, 146, 155, 217, 239, 245, 310, 365, 434, 478, 490, 511, 730, 1022, 1085, 1195, 1519, 1673, 2170, 2263, 2390, 2555, 3038, 3346, 3577, 4526, 5110, 7154, 7409, 7595, 8365, 11315, 11711, 14818, 15190, 15841, 16730, 17447, 17885, 22630, 23422, 31682, 34894, 35770, 37045, 51863, 58555, 74090, 79205, 87235, 103726, 110887, 117110, 122129, 158410, 174470, 221774, 244258, 259315, 363041, 518630, 540857, 554435, 610645, 726082, 854903, 1081714, 1108870, 1221290, 1709806, 1815205, 2704285, 3630410, 3785999, 4274515, 5408570, 7571998, 8549030, 18929995, 26501993, 37859990, 53003986, 132509965, 265019930]

約数ペア:

[(1, 265019930), (2, 132509965), (5, 53003986), (7, 37859990), (10, 26501993), (14, 18929995), (31, 8549030), (35, 7571998), (49, 5408570), (62, 4274515), (70, 3785999), (73, 3630410), (98, 2704285), (146, 1815205), (155, 1709806), (217, 1221290), (239, 1108870), (245, 1081714), (310, 854903), (365, 726082), (434, 610645), (478, 554435), (490, 540857), (511, 518630), (730, 363041), (1022, 259315), (1085, 244258), (1195, 221774), (1519, 174470), (1673, 158410), (2170, 122129), (2263, 117110), (2390, 110887), (2555, 103726), (3038, 87235), (3346, 79205), (3577, 74090), (4526, 58555), (5110, 51863), (7154, 37045), (7409, 35770), (7595, 34894), (8365, 31682), (11315, 23422), (11711, 22630), (14818, 17885), (15190, 17447), (15841, 16730)]