70225000

素因数分解:

$2^3\times 5^5\times {\mathrm{53}}^2$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 167743170

約数和(自身を除く): 97518170

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 125, 200, 212, 250, 265, 424, 500, 530, 625, 1000, 1060, 1250, 1325, 2120, 2500, 2650, 2809, 3125, 5000, 5300, 5618, 6250, 6625, 10600, 11236, 12500, 13250, 14045, 22472, 25000, 26500, 28090, 33125, 53000, 56180, 66250, 70225, 112360, 132500, 140450, 165625, 265000, 280900, 331250, 351125, 561800, 662500, 702250, 1325000, 1404500, 1755625, 2809000, 3511250, 7022500, 8778125, 14045000, 17556250, 35112500, 70225000]

約数ペア:

[(1, 70225000), (2, 35112500), (4, 17556250), (5, 14045000), (8, 8778125), (10, 7022500), (20, 3511250), (25, 2809000), (40, 1755625), (50, 1404500), (53, 1325000), (100, 702250), (106, 662500), (125, 561800), (200, 351125), (212, 331250), (250, 280900), (265, 265000), (424, 165625), (500, 140450), (530, 132500), (625, 112360), (1000, 70225), (1060, 66250), (1250, 56180), (1325, 53000), (2120, 33125), (2500, 28090), (2650, 26500), (2809, 25000), (3125, 22472), (5000, 14045), (5300, 13250), (5618, 12500), (6250, 11236), (6625, 10600)]