66823750

素因数分解:

$2^1\times 5^4\times 7^2\times {\mathrm{1091}}^1$

素因数の和:1127

約数の個数: 60

約数和(自身を含む): 145837692

約数和(自身を除く): 79013942

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 350, 490, 625, 875, 1091, 1225, 1250, 1750, 2182, 2450, 4375, 5455, 6125, 7637, 8750, 10910, 12250, 15274, 27275, 30625, 38185, 53459, 54550, 61250, 76370, 106918, 136375, 190925, 267295, 272750, 381850, 534590, 681875, 954625, 1336475, 1363750, 1909250, 2672950, 4773125, 6682375, 9546250, 13364750, 33411875, 66823750]

約数ペア:

[(1, 66823750), (2, 33411875), (5, 13364750), (7, 9546250), (10, 6682375), (14, 4773125), (25, 2672950), (35, 1909250), (49, 1363750), (50, 1336475), (70, 954625), (98, 681875), (125, 534590), (175, 381850), (245, 272750), (250, 267295), (350, 190925), (490, 136375), (625, 106918), (875, 76370), (1091, 61250), (1225, 54550), (1250, 53459), (1750, 38185), (2182, 30625), (2450, 27275), (4375, 15274), (5455, 12250), (6125, 10910), (7637, 8750)]