12618970

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 28627200

約数和(自身を除く): 16008230

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 283, 343, 455, 490, 566, 637, 686, 910, 1274, 1415, 1715, 1981, 2830, 3185, 3430, 3679, 3962, 4459, 6370, 7358, 8918, 9905, 13867, 18395, 19810, 22295, 25753, 27734, 36790, 44590, 51506, 69335, 97069, 128765, 138670, 180271, 194138, 257530, 360542, 485345, 901355, 970690, 1261897, 1802710, 2523794, 6309485, 12618970]

約数ペア:

[(1, 12618970), (2, 6309485), (5, 2523794), (7, 1802710), (10, 1261897), (13, 970690), (14, 901355), (26, 485345), (35, 360542), (49, 257530), (65, 194138), (70, 180271), (91, 138670), (98, 128765), (130, 97069), (182, 69335), (245, 51506), (283, 44590), (343, 36790), (455, 27734), (490, 25753), (566, 22295), (637, 19810), (686, 18395), (910, 13867), (1274, 9905), (1415, 8918), (1715, 7358), (1981, 6370), (2830, 4459), (3185, 3962), (3430, 3679)]