71898650

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 137401920

約数和(自身を除く): 65503270

約数列:

[1, 2, 5, 10, 25, 50, 89, 107, 151, 178, 214, 302, 445, 535, 755, 890, 1070, 1510, 2225, 2675, 3775, 4450, 5350, 7550, 9523, 13439, 16157, 19046, 26878, 32314, 47615, 67195, 80785, 95230, 134390, 161570, 238075, 335975, 403925, 476150, 671950, 807850, 1437973, 2875946, 7189865, 14379730, 35949325, 71898650]

約数ペア:

[(1, 71898650), (2, 35949325), (5, 14379730), (10, 7189865), (25, 2875946), (50, 1437973), (89, 807850), (107, 671950), (151, 476150), (178, 403925), (214, 335975), (302, 238075), (445, 161570), (535, 134390), (755, 95230), (890, 80785), (1070, 67195), (1510, 47615), (2225, 32314), (2675, 26878), (3775, 19046), (4450, 16157), (5350, 13439), (7550, 9523)]