87531220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{10597}}^1$

素因数の和:10672

約数の個数: 48

約数和(自身を含む): 213655680

約数和(自身を除く): 126124460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 10597, 21194, 42388, 52985, 74179, 105970, 148358, 211940, 296716, 370895, 625223, 741790, 1250446, 1483580, 2500892, 3126115, 4376561, 6252230, 8753122, 12504460, 17506244, 21882805, 43765610, 87531220]

約数ペア:

[(1, 87531220), (2, 43765610), (4, 21882805), (5, 17506244), (7, 12504460), (10, 8753122), (14, 6252230), (20, 4376561), (28, 3126115), (35, 2500892), (59, 1483580), (70, 1250446), (118, 741790), (140, 625223), (236, 370895), (295, 296716), (413, 211940), (590, 148358), (826, 105970), (1180, 74179), (1652, 52985), (2065, 42388), (4130, 21194), (8260, 10597)]