3257940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{7757}}^1$

素因数の和:7776

約数の個数: 48

約数和(自身を含む): 10426752

約数和(自身を除く): 7168812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 7757, 15514, 23271, 31028, 38785, 46542, 54299, 77570, 93084, 108598, 116355, 155140, 162897, 217196, 232710, 271495, 325794, 465420, 542990, 651588, 814485, 1085980, 1628970, 3257940]

約数ペア:

[(1, 3257940), (2, 1628970), (3, 1085980), (4, 814485), (5, 651588), (6, 542990), (7, 465420), (10, 325794), (12, 271495), (14, 232710), (15, 217196), (20, 162897), (21, 155140), (28, 116355), (30, 108598), (35, 93084), (42, 77570), (60, 54299), (70, 46542), (84, 38785), (105, 31028), (140, 23271), (210, 15514), (420, 7757)]