155228710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3967}}^1$

素因数の和:4037

約数の個数: 64

約数和(自身を含む): 351977472

約数和(自身を除く): 196748762

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 70, 86, 91, 130, 182, 215, 301, 430, 455, 559, 602, 910, 1118, 1505, 2795, 3010, 3913, 3967, 5590, 7826, 7934, 19565, 19835, 27769, 39130, 39670, 51571, 55538, 103142, 138845, 170581, 257855, 277690, 341162, 360997, 515710, 721994, 852905, 1194067, 1705810, 1804985, 2217553, 2388134, 3609970, 4435106, 5970335, 11087765, 11940670, 15522871, 22175530, 31045742, 77614355, 155228710]

約数ペア:

[(1, 155228710), (2, 77614355), (5, 31045742), (7, 22175530), (10, 15522871), (13, 11940670), (14, 11087765), (26, 5970335), (35, 4435106), (43, 3609970), (65, 2388134), (70, 2217553), (86, 1804985), (91, 1705810), (130, 1194067), (182, 852905), (215, 721994), (301, 515710), (430, 360997), (455, 341162), (559, 277690), (602, 257855), (910, 170581), (1118, 138845), (1505, 103142), (2795, 55538), (3010, 51571), (3913, 39670), (3967, 39130), (5590, 27769), (7826, 19835), (7934, 19565)]