72142700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{14723}}^1$

素因数の和:14751

約数の個数: 54

約数和(自身を含む): 182121156

約数和(自身を除く): 109978456

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 14723, 29446, 58892, 73615, 103061, 147230, 206122, 294460, 368075, 412244, 515305, 721427, 736150, 1030610, 1442854, 1472300, 2061220, 2576525, 2885708, 3607135, 5153050, 7214270, 10306100, 14428540, 18035675, 36071350, 72142700]

約数ペア:

[(1, 72142700), (2, 36071350), (4, 18035675), (5, 14428540), (7, 10306100), (10, 7214270), (14, 5153050), (20, 3607135), (25, 2885708), (28, 2576525), (35, 2061220), (49, 1472300), (50, 1442854), (70, 1030610), (98, 736150), (100, 721427), (140, 515305), (175, 412244), (196, 368075), (245, 294460), (350, 206122), (490, 147230), (700, 103061), (980, 73615), (1225, 58892), (2450, 29446), (4900, 14723)]