9780138008090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{36037}}^1\times {\mathrm{55049}}^1$

素因数の和:91139

約数の個数: 64

約数和(自身を含む): 19283429268000

約数和(自身を除く): 9503291259910

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 36037, 55049, 72074, 110098, 180185, 275245, 360370, 550490, 612629, 935833, 1045073, 1225258, 1596421, 1871666, 2090146, 3063145, 3192842, 4679165, 5225365, 6126290, 7982105, 9358330, 10450730, 15964210, 17766241, 27139157, 35532482, 54278314, 88831205, 135695785, 177662410, 271391570, 1983800813, 3967601626, 9919004065, 19838008130, 33724613821, 57530223577, 67449227642, 115060447154, 168623069105, 287651117885, 337246138210, 575302235770, 978013800809, 1956027601618, 4890069004045, 9780138008090]

約数ペア:

[(1, 9780138008090), (2, 4890069004045), (5, 1956027601618), (10, 978013800809), (17, 575302235770), (29, 337246138210), (34, 287651117885), (58, 168623069105), (85, 115060447154), (145, 67449227642), (170, 57530223577), (290, 33724613821), (493, 19838008130), (986, 9919004065), (2465, 3967601626), (4930, 1983800813), (36037, 271391570), (55049, 177662410), (72074, 135695785), (110098, 88831205), (180185, 54278314), (275245, 35532482), (360370, 27139157), (550490, 17766241), (612629, 15964210), (935833, 10450730), (1045073, 9358330), (1225258, 7982105), (1596421, 6126290), (1871666, 5225365), (2090146, 4679165), (3063145, 3192842)]