100981250

素因数分解:

$2^1\times 5^5\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 192362688

約数和(自身を除く): 91381438

約数列:

[1, 2, 5, 10, 25, 50, 107, 125, 151, 214, 250, 302, 535, 625, 755, 1070, 1250, 1510, 2675, 3125, 3775, 5350, 6250, 7550, 13375, 16157, 18875, 26750, 32314, 37750, 66875, 80785, 94375, 133750, 161570, 188750, 334375, 403925, 471875, 668750, 807850, 943750, 2019625, 4039250, 10098125, 20196250, 50490625, 100981250]

約数ペア:

[(1, 100981250), (2, 50490625), (5, 20196250), (10, 10098125), (25, 4039250), (50, 2019625), (107, 943750), (125, 807850), (151, 668750), (214, 471875), (250, 403925), (302, 334375), (535, 188750), (625, 161570), (755, 133750), (1070, 94375), (1250, 80785), (1510, 66875), (2675, 37750), (3125, 32314), (3775, 26750), (5350, 18875), (6250, 16157), (7550, 13375)]