71982570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{659}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 189319680

約数和(自身を除く): 117337110

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 331, 659, 662, 993, 1318, 1655, 1977, 1986, 3295, 3310, 3641, 3954, 4965, 6590, 7249, 7282, 9885, 9930, 10923, 14498, 18205, 19770, 21747, 21846, 36245, 36410, 43494, 54615, 72490, 108735, 109230, 217470, 218129, 436258, 654387, 1090645, 1308774, 2181290, 2399419, 3271935, 4798838, 6543870, 7198257, 11997095, 14396514, 23994190, 35991285, 71982570]

約数ペア:

[(1, 71982570), (2, 35991285), (3, 23994190), (5, 14396514), (6, 11997095), (10, 7198257), (11, 6543870), (15, 4798838), (22, 3271935), (30, 2399419), (33, 2181290), (55, 1308774), (66, 1090645), (110, 654387), (165, 436258), (330, 218129), (331, 217470), (659, 109230), (662, 108735), (993, 72490), (1318, 54615), (1655, 43494), (1977, 36410), (1986, 36245), (3295, 21846), (3310, 21747), (3641, 19770), (3954, 18205), (4965, 14498), (6590, 10923), (7249, 9930), (7282, 9885)]