7294290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 18800640

約数和(自身を除く): 11506350

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 67, 95, 114, 134, 190, 191, 201, 285, 335, 382, 402, 570, 573, 670, 955, 1005, 1146, 1273, 1910, 2010, 2546, 2865, 3629, 3819, 5730, 6365, 7258, 7638, 10887, 12730, 12797, 18145, 19095, 21774, 25594, 36290, 38190, 38391, 54435, 63985, 76782, 108870, 127970, 191955, 243143, 383910, 486286, 729429, 1215715, 1458858, 2431430, 3647145, 7294290]

約数ペア:

[(1, 7294290), (2, 3647145), (3, 2431430), (5, 1458858), (6, 1215715), (10, 729429), (15, 486286), (19, 383910), (30, 243143), (38, 191955), (57, 127970), (67, 108870), (95, 76782), (114, 63985), (134, 54435), (190, 38391), (191, 38190), (201, 36290), (285, 25594), (335, 21774), (382, 19095), (402, 18145), (570, 12797), (573, 12730), (670, 10887), (955, 7638), (1005, 7258), (1146, 6365), (1273, 5730), (1910, 3819), (2010, 3629), (2546, 2865)]