321911835190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{247943}}^1$

素因数の和:248038

約数の個数: 96

約数和(自身を含む): 676678847040

約数和(自身を除く): 354767011850

約数列:

[1, 2, 5, 10, 11, 22, 29, 37, 55, 58, 74, 110, 121, 145, 185, 242, 290, 319, 370, 407, 605, 638, 814, 1073, 1210, 1595, 2035, 2146, 3190, 3509, 4070, 4477, 5365, 7018, 8954, 10730, 11803, 17545, 22385, 23606, 35090, 44770, 59015, 118030, 129833, 247943, 259666, 495886, 649165, 1239715, 1298330, 2479430, 2727373, 5454746, 7190347, 9173891, 13636865, 14380694, 18347782, 27273730, 30001103, 35951735, 45869455, 60002206, 71903470, 79093817, 91738910, 100912801, 150005515, 158187634, 201825602, 266042839, 300011030, 395469085, 504564005, 532085678, 790938170, 870031987, 1009128010, 1110040811, 1330214195, 1740063974, 2220081622, 2660428390, 2926471229, 4350159935, 5550204055, 5852942458, 8700319870, 11100408110, 14632356145, 29264712290, 32191183519, 64382367038, 160955917595, 321911835190]

約数ペア:

[(1, 321911835190), (2, 160955917595), (5, 64382367038), (10, 32191183519), (11, 29264712290), (22, 14632356145), (29, 11100408110), (37, 8700319870), (55, 5852942458), (58, 5550204055), (74, 4350159935), (110, 2926471229), (121, 2660428390), (145, 2220081622), (185, 1740063974), (242, 1330214195), (290, 1110040811), (319, 1009128010), (370, 870031987), (407, 790938170), (605, 532085678), (638, 504564005), (814, 395469085), (1073, 300011030), (1210, 266042839), (1595, 201825602), (2035, 158187634), (2146, 150005515), (3190, 100912801), (3509, 91738910), (4070, 79093817), (4477, 71903470), (5365, 60002206), (7018, 45869455), (8954, 35951735), (10730, 30001103), (11803, 27273730), (17545, 18347782), (22385, 14380694), (23606, 13636865), (35090, 9173891), (44770, 7190347), (59015, 5454746), (118030, 2727373), (129833, 2479430), (247943, 1298330), (259666, 1239715), (495886, 649165)]