9013550

素因数分解:

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

素因数の和:322

約数の個数: 72

約数和(自身を含む): 21076776

約数和(自身を除く): 12063226

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 283, 325, 350, 455, 490, 566, 637, 650, 910, 1225, 1274, 1415, 1981, 2275, 2450, 2830, 3185, 3679, 3962, 4550, 6370, 7075, 7358, 9905, 13867, 14150, 15925, 18395, 19810, 25753, 27734, 31850, 36790, 49525, 51506, 69335, 91975, 99050, 128765, 138670, 180271, 183950, 257530, 346675, 360542, 643825, 693350, 901355, 1287650, 1802710, 4506775, 9013550]

約数ペア:

[(1, 9013550), (2, 4506775), (5, 1802710), (7, 1287650), (10, 901355), (13, 693350), (14, 643825), (25, 360542), (26, 346675), (35, 257530), (49, 183950), (50, 180271), (65, 138670), (70, 128765), (91, 99050), (98, 91975), (130, 69335), (175, 51506), (182, 49525), (245, 36790), (283, 31850), (325, 27734), (350, 25753), (455, 19810), (490, 18395), (566, 15925), (637, 14150), (650, 13867), (910, 9905), (1225, 7358), (1274, 7075), (1415, 6370), (1981, 4550), (2275, 3962), (2450, 3679), (2830, 3185)]