128427530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23827}}^1$

素因数の和:23859

約数の個数: 48

約数和(自身を含む): 293370336

約数和(自身を除く): 164942806

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 23827, 47654, 119135, 166789, 238270, 262097, 333578, 524194, 833945, 1167523, 1310485, 1667890, 1834679, 2335046, 2620970, 3669358, 5837615, 9173395, 11675230, 12842753, 18346790, 25685506, 64213765, 128427530]

約数ペア:

[(1, 128427530), (2, 64213765), (5, 25685506), (7, 18346790), (10, 12842753), (11, 11675230), (14, 9173395), (22, 5837615), (35, 3669358), (49, 2620970), (55, 2335046), (70, 1834679), (77, 1667890), (98, 1310485), (110, 1167523), (154, 833945), (245, 524194), (385, 333578), (490, 262097), (539, 238270), (770, 166789), (1078, 119135), (2695, 47654), (5390, 23827)]