767820

素因数分解:

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

素因数の和:270

約数の個数: 48

約数和(自身を含む): 2193408

約数和(自身を除く): 1425588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 191, 201, 268, 335, 382, 402, 573, 670, 764, 804, 955, 1005, 1146, 1340, 1910, 2010, 2292, 2865, 3820, 4020, 5730, 11460, 12797, 25594, 38391, 51188, 63985, 76782, 127970, 153564, 191955, 255940, 383910, 767820]

約数ペア:

[(1, 767820), (2, 383910), (3, 255940), (4, 191955), (5, 153564), (6, 127970), (10, 76782), (12, 63985), (15, 51188), (20, 38391), (30, 25594), (60, 12797), (67, 11460), (134, 5730), (191, 4020), (201, 3820), (268, 2865), (335, 2292), (382, 2010), (402, 1910), (573, 1340), (670, 1146), (764, 1005), (804, 955)]