31276100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 71245440

約数和(自身を除く): 39969340

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 79, 100, 107, 148, 158, 185, 214, 316, 370, 395, 428, 535, 740, 790, 925, 1070, 1580, 1850, 1975, 2140, 2675, 2923, 3700, 3950, 3959, 5350, 5846, 7900, 7918, 8453, 10700, 11692, 14615, 15836, 16906, 19795, 29230, 33812, 39590, 42265, 58460, 73075, 79180, 84530, 98975, 146150, 169060, 197950, 211325, 292300, 312761, 395900, 422650, 625522, 845300, 1251044, 1563805, 3127610, 6255220, 7819025, 15638050, 31276100]

約数ペア:

[(1, 31276100), (2, 15638050), (4, 7819025), (5, 6255220), (10, 3127610), (20, 1563805), (25, 1251044), (37, 845300), (50, 625522), (74, 422650), (79, 395900), (100, 312761), (107, 292300), (148, 211325), (158, 197950), (185, 169060), (214, 146150), (316, 98975), (370, 84530), (395, 79180), (428, 73075), (535, 58460), (740, 42265), (790, 39590), (925, 33812), (1070, 29230), (1580, 19795), (1850, 16906), (1975, 15836), (2140, 14615), (2675, 11692), (2923, 10700), (3700, 8453), (3950, 7918), (3959, 7900), (5350, 5846)]