49876740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7489}}^1$

素因数の和:7541

約数の個数: 72

約数和(自身を含む): 155402520

約数和(自身を除く): 105525780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 7489, 14978, 22467, 29956, 37445, 44934, 67401, 74890, 89868, 112335, 134802, 149780, 224670, 269604, 277093, 337005, 449340, 554186, 674010, 831279, 1108372, 1348020, 1385465, 1662558, 2493837, 2770930, 3325116, 4156395, 4987674, 5541860, 8312790, 9975348, 12469185, 16625580, 24938370, 49876740]

約数ペア:

[(1, 49876740), (2, 24938370), (3, 16625580), (4, 12469185), (5, 9975348), (6, 8312790), (9, 5541860), (10, 4987674), (12, 4156395), (15, 3325116), (18, 2770930), (20, 2493837), (30, 1662558), (36, 1385465), (37, 1348020), (45, 1108372), (60, 831279), (74, 674010), (90, 554186), (111, 449340), (148, 337005), (180, 277093), (185, 269604), (222, 224670), (333, 149780), (370, 134802), (444, 112335), (555, 89868), (666, 74890), (740, 67401), (1110, 44934), (1332, 37445), (1665, 29956), (2220, 22467), (3330, 14978), (6660, 7489)]