51335690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 111863808

約数和(自身を除く): 60528118

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 41, 62, 70, 82, 155, 205, 217, 287, 310, 410, 434, 574, 577, 1085, 1154, 1271, 1435, 2170, 2542, 2870, 2885, 4039, 5770, 6355, 8078, 8897, 12710, 17794, 17887, 20195, 23657, 35774, 40390, 44485, 47314, 88970, 89435, 118285, 125209, 165599, 178870, 236570, 250418, 331198, 626045, 733367, 827995, 1252090, 1466734, 1655990, 3666835, 5133569, 7333670, 10267138, 25667845, 51335690]

約数ペア:

[(1, 51335690), (2, 25667845), (5, 10267138), (7, 7333670), (10, 5133569), (14, 3666835), (31, 1655990), (35, 1466734), (41, 1252090), (62, 827995), (70, 733367), (82, 626045), (155, 331198), (205, 250418), (217, 236570), (287, 178870), (310, 165599), (410, 125209), (434, 118285), (574, 89435), (577, 88970), (1085, 47314), (1154, 44485), (1271, 40390), (1435, 35774), (2170, 23657), (2542, 20195), (2870, 17887), (2885, 17794), (4039, 12710), (5770, 8897), (6355, 8078)]