131035000

素因数分解:

$2^3\times 5^4\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 312087600

約数和(自身を除く): 181052600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 125, 146, 200, 250, 292, 359, 365, 500, 584, 625, 718, 730, 1000, 1250, 1436, 1460, 1795, 1825, 2500, 2872, 2920, 3590, 3650, 5000, 7180, 7300, 8975, 9125, 14360, 14600, 17950, 18250, 26207, 35900, 36500, 44875, 45625, 52414, 71800, 73000, 89750, 91250, 104828, 131035, 179500, 182500, 209656, 224375, 262070, 359000, 365000, 448750, 524140, 655175, 897500, 1048280, 1310350, 1795000, 2620700, 3275875, 5241400, 6551750, 13103500, 16379375, 26207000, 32758750, 65517500, 131035000]

約数ペア:

[(1, 131035000), (2, 65517500), (4, 32758750), (5, 26207000), (8, 16379375), (10, 13103500), (20, 6551750), (25, 5241400), (40, 3275875), (50, 2620700), (73, 1795000), (100, 1310350), (125, 1048280), (146, 897500), (200, 655175), (250, 524140), (292, 448750), (359, 365000), (365, 359000), (500, 262070), (584, 224375), (625, 209656), (718, 182500), (730, 179500), (1000, 131035), (1250, 104828), (1436, 91250), (1460, 89750), (1795, 73000), (1825, 71800), (2500, 52414), (2872, 45625), (2920, 44875), (3590, 36500), (3650, 35900), (5000, 26207), (7180, 18250), (7300, 17950), (8975, 14600), (9125, 14360)]