71312790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2087}}^1$

素因数の和:2181

約数の個数: 64

約数和(自身を含む): 184011264

約数和(自身を除く): 112698474

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 67, 85, 102, 134, 170, 201, 255, 335, 402, 510, 670, 1005, 1139, 2010, 2087, 2278, 3417, 4174, 5695, 6261, 6834, 10435, 11390, 12522, 17085, 20870, 31305, 34170, 35479, 62610, 70958, 106437, 139829, 177395, 212874, 279658, 354790, 419487, 532185, 699145, 838974, 1064370, 1398290, 2097435, 2377093, 4194870, 4754186, 7131279, 11885465, 14262558, 23770930, 35656395, 71312790]

約数ペア:

[(1, 71312790), (2, 35656395), (3, 23770930), (5, 14262558), (6, 11885465), (10, 7131279), (15, 4754186), (17, 4194870), (30, 2377093), (34, 2097435), (51, 1398290), (67, 1064370), (85, 838974), (102, 699145), (134, 532185), (170, 419487), (201, 354790), (255, 279658), (335, 212874), (402, 177395), (510, 139829), (670, 106437), (1005, 70958), (1139, 62610), (2010, 35479), (2087, 34170), (2278, 31305), (3417, 20870), (4174, 17085), (5695, 12522), (6261, 11390), (6834, 10435)]