187850910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 518192640

約数和(自身を除く): 330341730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 101, 114, 130, 190, 195, 202, 247, 251, 285, 303, 390, 494, 502, 505, 570, 606, 741, 753, 1010, 1235, 1255, 1313, 1482, 1506, 1515, 1919, 2470, 2510, 2626, 3030, 3263, 3705, 3765, 3838, 3939, 4769, 5757, 6526, 6565, 7410, 7530, 7878, 9538, 9595, 9789, 11514, 13130, 14307, 16315, 19190, 19578, 19695, 23845, 24947, 25351, 28614, 28785, 32630, 39390, 47690, 48945, 49894, 50702, 57570, 61997, 71535, 74841, 76053, 97890, 123994, 124735, 126755, 143070, 149682, 152106, 185991, 249470, 253510, 309985, 329563, 371982, 374205, 380265, 481669, 619970, 659126, 748410, 760530, 929955, 963338, 988689, 1445007, 1647815, 1859910, 1977378, 2408345, 2890014, 3295630, 4816690, 4943445, 6261697, 7225035, 9886890, 12523394, 14450070, 18785091, 31308485, 37570182, 62616970, 93925455, 187850910]

約数ペア:

[(1, 187850910), (2, 93925455), (3, 62616970), (5, 37570182), (6, 31308485), (10, 18785091), (13, 14450070), (15, 12523394), (19, 9886890), (26, 7225035), (30, 6261697), (38, 4943445), (39, 4816690), (57, 3295630), (65, 2890014), (78, 2408345), (95, 1977378), (101, 1859910), (114, 1647815), (130, 1445007), (190, 988689), (195, 963338), (202, 929955), (247, 760530), (251, 748410), (285, 659126), (303, 619970), (390, 481669), (494, 380265), (502, 374205), (505, 371982), (570, 329563), (606, 309985), (741, 253510), (753, 249470), (1010, 185991), (1235, 152106), (1255, 149682), (1313, 143070), (1482, 126755), (1506, 124735), (1515, 123994), (1919, 97890), (2470, 76053), (2510, 74841), (2626, 71535), (3030, 61997), (3263, 57570), (3705, 50702), (3765, 49894), (3838, 48945), (3939, 47690), (4769, 39390), (5757, 32630), (6526, 28785), (6565, 28614), (7410, 25351), (7530, 24947), (7878, 23845), (9538, 19695), (9595, 19578), (9789, 19190), (11514, 16315), (13130, 14307)]