215429700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{311}}^1\times {\mathrm{2309}}^1$

素因数の和:2637

約数の個数: 72

約数和(自身を含む): 625584960

約数和(自身を除く): 410155260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 311, 622, 933, 1244, 1555, 1866, 2309, 3110, 3732, 4618, 4665, 6220, 6927, 7775, 9236, 9330, 11545, 13854, 15550, 18660, 23090, 23325, 27708, 31100, 34635, 46180, 46650, 57725, 69270, 93300, 115450, 138540, 173175, 230900, 346350, 692700, 718099, 1436198, 2154297, 2872396, 3590495, 4308594, 7180990, 8617188, 10771485, 14361980, 17952475, 21542970, 35904950, 43085940, 53857425, 71809900, 107714850, 215429700]

約数ペア:

[(1, 215429700), (2, 107714850), (3, 71809900), (4, 53857425), (5, 43085940), (6, 35904950), (10, 21542970), (12, 17952475), (15, 14361980), (20, 10771485), (25, 8617188), (30, 7180990), (50, 4308594), (60, 3590495), (75, 2872396), (100, 2154297), (150, 1436198), (300, 718099), (311, 692700), (622, 346350), (933, 230900), (1244, 173175), (1555, 138540), (1866, 115450), (2309, 93300), (3110, 69270), (3732, 57725), (4618, 46650), (4665, 46180), (6220, 34635), (6927, 31100), (7775, 27708), (9236, 23325), (9330, 23090), (11545, 18660), (13854, 15550)]