55470100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 139018880

約数和(自身を除く): 83548780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 218, 350, 436, 545, 700, 727, 763, 1090, 1454, 1526, 2180, 2725, 2908, 3052, 3635, 3815, 5089, 5450, 7270, 7630, 10178, 10900, 14540, 15260, 18175, 19075, 20356, 25445, 36350, 38150, 50890, 72700, 76300, 79243, 101780, 127225, 158486, 254450, 316972, 396215, 508900, 554701, 792430, 1109402, 1584860, 1981075, 2218804, 2773505, 3962150, 5547010, 7924300, 11094020, 13867525, 27735050, 55470100]

約数ペア:

[(1, 55470100), (2, 27735050), (4, 13867525), (5, 11094020), (7, 7924300), (10, 5547010), (14, 3962150), (20, 2773505), (25, 2218804), (28, 1981075), (35, 1584860), (50, 1109402), (70, 792430), (100, 554701), (109, 508900), (140, 396215), (175, 316972), (218, 254450), (350, 158486), (436, 127225), (545, 101780), (700, 79243), (727, 76300), (763, 72700), (1090, 50890), (1454, 38150), (1526, 36350), (2180, 25445), (2725, 20356), (2908, 19075), (3052, 18175), (3635, 15260), (3815, 14540), (5089, 10900), (5450, 10178), (7270, 7630)]