8155070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 19945440

約数和(自身を除く): 11790370

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 49, 55, 70, 77, 85, 89, 98, 110, 119, 154, 170, 178, 187, 238, 245, 374, 385, 445, 490, 539, 595, 623, 770, 833, 890, 935, 979, 1078, 1190, 1246, 1309, 1513, 1666, 1870, 1958, 2618, 2695, 3026, 3115, 4165, 4361, 4895, 5390, 6230, 6545, 6853, 7565, 8330, 8722, 9163, 9790, 10591, 13090, 13706, 15130, 16643, 18326, 21182, 21805, 33286, 34265, 43610, 45815, 47971, 52955, 68530, 74137, 83215, 91630, 95942, 105910, 116501, 148274, 166430, 233002, 239855, 370685, 479710, 582505, 741370, 815507, 1165010, 1631014, 4077535, 8155070]

約数ペア:

[(1, 8155070), (2, 4077535), (5, 1631014), (7, 1165010), (10, 815507), (11, 741370), (14, 582505), (17, 479710), (22, 370685), (34, 239855), (35, 233002), (49, 166430), (55, 148274), (70, 116501), (77, 105910), (85, 95942), (89, 91630), (98, 83215), (110, 74137), (119, 68530), (154, 52955), (170, 47971), (178, 45815), (187, 43610), (238, 34265), (245, 33286), (374, 21805), (385, 21182), (445, 18326), (490, 16643), (539, 15130), (595, 13706), (623, 13090), (770, 10591), (833, 9790), (890, 9163), (935, 8722), (979, 8330), (1078, 7565), (1190, 6853), (1246, 6545), (1309, 6230), (1513, 5390), (1666, 4895), (1870, 4361), (1958, 4165), (2618, 3115), (2695, 3026)]