130891250

素因数分解:

$2^1\times 5^4\times 7^2\times {\mathrm{2137}}^1$

素因数の和:2173

約数の個数: 60

約数和(自身を含む): 285532038

約数和(自身を除く): 154640788

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 350, 490, 625, 875, 1225, 1250, 1750, 2137, 2450, 4274, 4375, 6125, 8750, 10685, 12250, 14959, 21370, 29918, 30625, 53425, 61250, 74795, 104713, 106850, 149590, 209426, 267125, 373975, 523565, 534250, 747950, 1047130, 1335625, 1869875, 2617825, 2671250, 3739750, 5235650, 9349375, 13089125, 18698750, 26178250, 65445625, 130891250]

約数ペア:

[(1, 130891250), (2, 65445625), (5, 26178250), (7, 18698750), (10, 13089125), (14, 9349375), (25, 5235650), (35, 3739750), (49, 2671250), (50, 2617825), (70, 1869875), (98, 1335625), (125, 1047130), (175, 747950), (245, 534250), (250, 523565), (350, 373975), (490, 267125), (625, 209426), (875, 149590), (1225, 106850), (1250, 104713), (1750, 74795), (2137, 61250), (2450, 53425), (4274, 30625), (4375, 29918), (6125, 21370), (8750, 14959), (10685, 12250)]