75526740

素因数分解:

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

素因数の和:3349

約数の個数: 72

約数和(自身を含む): 230918688

約数和(自身を除く): 155391948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3203, 3930, 4716, 5895, 6406, 7860, 9609, 11790, 12812, 16015, 19218, 23580, 28827, 32030, 38436, 48045, 57654, 64060, 96090, 115308, 144135, 192180, 288270, 419593, 576540, 839186, 1258779, 1678372, 2097965, 2517558, 3776337, 4195930, 5035116, 6293895, 7552674, 8391860, 12587790, 15105348, 18881685, 25175580, 37763370, 75526740]

約数ペア:

[(1, 75526740), (2, 37763370), (3, 25175580), (4, 18881685), (5, 15105348), (6, 12587790), (9, 8391860), (10, 7552674), (12, 6293895), (15, 5035116), (18, 4195930), (20, 3776337), (30, 2517558), (36, 2097965), (45, 1678372), (60, 1258779), (90, 839186), (131, 576540), (180, 419593), (262, 288270), (393, 192180), (524, 144135), (655, 115308), (786, 96090), (1179, 64060), (1310, 57654), (1572, 48045), (1965, 38436), (2358, 32030), (2620, 28827), (3203, 23580), (3930, 19218), (4716, 16015), (5895, 12812), (6406, 11790), (7860, 9609)]