70741720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{797}}^1$

素因数の和:1132

約数の個数: 64

約数和(自身を含む): 182710080

約数和(自身を除く): 111968360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317, 634, 797, 1268, 1585, 1594, 2219, 2536, 3170, 3188, 3985, 4438, 5579, 6340, 6376, 7970, 8876, 11095, 11158, 12680, 15940, 17752, 22190, 22316, 27895, 31880, 44380, 44632, 55790, 88760, 111580, 223160, 252649, 505298, 1010596, 1263245, 1768543, 2021192, 2526490, 3537086, 5052980, 7074172, 8842715, 10105960, 14148344, 17685430, 35370860, 70741720]

約数ペア:

[(1, 70741720), (2, 35370860), (4, 17685430), (5, 14148344), (7, 10105960), (8, 8842715), (10, 7074172), (14, 5052980), (20, 3537086), (28, 2526490), (35, 2021192), (40, 1768543), (56, 1263245), (70, 1010596), (140, 505298), (280, 252649), (317, 223160), (634, 111580), (797, 88760), (1268, 55790), (1585, 44632), (1594, 44380), (2219, 31880), (2536, 27895), (3170, 22316), (3188, 22190), (3985, 17752), (4438, 15940), (5579, 12680), (6340, 11158), (6376, 11095), (7970, 8876)]