16739450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{283}}^1$

素因数の和:328

約数の個数: 72

約数和(自身を含む): 38667168

約数和(自身を除く): 21927718

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 169, 175, 182, 283, 325, 338, 350, 455, 566, 650, 845, 910, 1183, 1415, 1690, 1981, 2275, 2366, 2830, 3679, 3962, 4225, 4550, 5915, 7075, 7358, 8450, 9905, 11830, 14150, 18395, 19810, 25753, 29575, 36790, 47827, 49525, 51506, 59150, 91975, 95654, 99050, 128765, 183950, 239135, 257530, 334789, 478270, 643825, 669578, 1195675, 1287650, 1673945, 2391350, 3347890, 8369725, 16739450]

約数ペア:

[(1, 16739450), (2, 8369725), (5, 3347890), (7, 2391350), (10, 1673945), (13, 1287650), (14, 1195675), (25, 669578), (26, 643825), (35, 478270), (50, 334789), (65, 257530), (70, 239135), (91, 183950), (130, 128765), (169, 99050), (175, 95654), (182, 91975), (283, 59150), (325, 51506), (338, 49525), (350, 47827), (455, 36790), (566, 29575), (650, 25753), (845, 19810), (910, 18395), (1183, 14150), (1415, 11830), (1690, 9905), (1981, 8450), (2275, 7358), (2366, 7075), (2830, 5915), (3679, 4550), (3962, 4225)]