65840900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 150157056

約数和(自身を除く): 84316156

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 67, 100, 124, 134, 155, 268, 310, 317, 335, 620, 634, 670, 775, 1268, 1340, 1550, 1585, 1675, 2077, 3100, 3170, 3350, 4154, 6340, 6700, 7925, 8308, 9827, 10385, 15850, 19654, 20770, 21239, 31700, 39308, 41540, 42478, 49135, 51925, 84956, 98270, 103850, 106195, 196540, 207700, 212390, 245675, 424780, 491350, 530975, 658409, 982700, 1061950, 1316818, 2123900, 2633636, 3292045, 6584090, 13168180, 16460225, 32920450, 65840900]

約数ペア:

[(1, 65840900), (2, 32920450), (4, 16460225), (5, 13168180), (10, 6584090), (20, 3292045), (25, 2633636), (31, 2123900), (50, 1316818), (62, 1061950), (67, 982700), (100, 658409), (124, 530975), (134, 491350), (155, 424780), (268, 245675), (310, 212390), (317, 207700), (335, 196540), (620, 106195), (634, 103850), (670, 98270), (775, 84956), (1268, 51925), (1340, 49135), (1550, 42478), (1585, 41540), (1675, 39308), (2077, 31700), (3100, 21239), (3170, 20770), (3350, 19654), (4154, 15850), (6340, 10385), (6700, 9827), (7925, 8308)]