8389290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:476

約数の個数: 96

約数和(自身を含む): 25280640

約数和(自身を除く): 16891350

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 390, 439, 455, 490, 546, 637, 735, 878, 910, 1274, 1317, 1365, 1470, 1911, 2195, 2634, 2730, 3073, 3185, 3822, 4390, 5707, 6146, 6370, 6585, 9219, 9555, 11414, 13170, 15365, 17121, 18438, 19110, 21511, 28535, 30730, 34242, 39949, 43022, 46095, 57070, 64533, 79898, 85605, 92190, 107555, 119847, 129066, 171210, 199745, 215110, 239694, 279643, 322665, 399490, 559286, 599235, 645330, 838929, 1198470, 1398215, 1677858, 2796430, 4194645, 8389290]

約数ペア:

[(1, 8389290), (2, 4194645), (3, 2796430), (5, 1677858), (6, 1398215), (7, 1198470), (10, 838929), (13, 645330), (14, 599235), (15, 559286), (21, 399490), (26, 322665), (30, 279643), (35, 239694), (39, 215110), (42, 199745), (49, 171210), (65, 129066), (70, 119847), (78, 107555), (91, 92190), (98, 85605), (105, 79898), (130, 64533), (147, 57070), (182, 46095), (195, 43022), (210, 39949), (245, 34242), (273, 30730), (294, 28535), (390, 21511), (439, 19110), (455, 18438), (490, 17121), (546, 15365), (637, 13170), (735, 11414), (878, 9555), (910, 9219), (1274, 6585), (1317, 6370), (1365, 6146), (1470, 5707), (1911, 4390), (2195, 3822), (2634, 3185), (2730, 3073)]