7121791.00000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3203}}^1$

素因数の和:3346

約数の個数: 48

約数和(自身を含む): 71051904

約数和(自身を除く): 45876324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3203, 3930, 6406, 7860, 9609, 12812, 16015, 19218, 32030, 38436, 48045, 64060, 96090, 192180, 419593, 839186, 1258779, 1678372, 2097965, 2517558, 4195930, 5035116, 6293895, 8391860, 12587790, 25175580]

約数ペア:

[(1, 25175580), (2, 12587790), (3, 8391860), (4, 6293895), (5, 5035116), (6, 4195930), (10, 2517558), (12, 2097965), (15, 1678372), (20, 1258779), (30, 839186), (60, 419593), (131, 192180), (262, 96090), (393, 64060), (524, 48045), (655, 38436), (786, 32030), (1310, 19218), (1572, 16015), (1965, 12812), (2620, 9609), (3203, 7860), (3930, 6406)]