27720304010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{6553}}^1$

素因数の和:6760

約数の個数: 96

約数和(自身を含む): 59309243280

約数和(自身を除く): 31588939270

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 97, 98, 178, 194, 245, 445, 485, 490, 623, 679, 890, 970, 1246, 1358, 3115, 3395, 4361, 4753, 6230, 6553, 6790, 8633, 8722, 9506, 13106, 17266, 21805, 23765, 32765, 43165, 43610, 45871, 47530, 60431, 65530, 86330, 91742, 120862, 229355, 302155, 321097, 423017, 458710, 583217, 604310, 635641, 642194, 846034, 1166434, 1271282, 1605485, 2115085, 2916085, 3178205, 3210970, 4082519, 4230170, 4449487, 5832170, 6356410, 8165038, 8898974, 20412595, 22247435, 28577633, 31146409, 40825190, 44494870, 56572049, 57155266, 62292818, 113144098, 142888165, 155732045, 282860245, 285776330, 311464090, 396004343, 565720490, 792008686, 1980021715, 2772030401, 3960043430, 5544060802, 13860152005, 27720304010]

約数ペア:

[(1, 27720304010), (2, 13860152005), (5, 5544060802), (7, 3960043430), (10, 2772030401), (14, 1980021715), (35, 792008686), (49, 565720490), (70, 396004343), (89, 311464090), (97, 285776330), (98, 282860245), (178, 155732045), (194, 142888165), (245, 113144098), (445, 62292818), (485, 57155266), (490, 56572049), (623, 44494870), (679, 40825190), (890, 31146409), (970, 28577633), (1246, 22247435), (1358, 20412595), (3115, 8898974), (3395, 8165038), (4361, 6356410), (4753, 5832170), (6230, 4449487), (6553, 4230170), (6790, 4082519), (8633, 3210970), (8722, 3178205), (9506, 2916085), (13106, 2115085), (17266, 1605485), (21805, 1271282), (23765, 1166434), (32765, 846034), (43165, 642194), (43610, 635641), (45871, 604310), (47530, 583217), (60431, 458710), (65530, 423017), (86330, 321097), (91742, 302155), (120862, 229355)]