74321460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1459}}^1$

素因数の和:1757

約数の個数: 72

約数和(自身を含む): 226393440

約数和(自身を除く): 152071980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1415, 1459, 1698, 2547, 2830, 2918, 3396, 4245, 4377, 5094, 5660, 5836, 7295, 8490, 8754, 10188, 12735, 13131, 14590, 16980, 17508, 21885, 25470, 26262, 29180, 43770, 50940, 52524, 65655, 87540, 131310, 262620, 412897, 825794, 1238691, 1651588, 2064485, 2477382, 3716073, 4128970, 4954764, 6193455, 7432146, 8257940, 12386910, 14864292, 18580365, 24773820, 37160730, 74321460]

約数ペア:

[(1, 74321460), (2, 37160730), (3, 24773820), (4, 18580365), (5, 14864292), (6, 12386910), (9, 8257940), (10, 7432146), (12, 6193455), (15, 4954764), (18, 4128970), (20, 3716073), (30, 2477382), (36, 2064485), (45, 1651588), (60, 1238691), (90, 825794), (180, 412897), (283, 262620), (566, 131310), (849, 87540), (1132, 65655), (1415, 52524), (1459, 50940), (1698, 43770), (2547, 29180), (2830, 26262), (2918, 25470), (3396, 21885), (4245, 17508), (4377, 16980), (5094, 14590), (5660, 13131), (5836, 12735), (7295, 10188), (8490, 8754)]