47147940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{12473}}^1$

素因数の和:12498

約数の個数: 96

約数和(自身を含む): 167650560

約数和(自身を除く): 120502620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 12473, 24946, 37419, 49892, 62365, 74838, 87311, 112257, 124730, 149676, 174622, 187095, 224514, 249460, 261933, 336771, 349244, 374190, 436555, 449028, 523866, 561285, 673542, 748380, 785799, 873110, 1047732, 1122570, 1309665, 1347084, 1571598, 1683855, 1746220, 2245140, 2357397, 2619330, 3143196, 3367710, 3928995, 4714794, 5238660, 6735420, 7857990, 9429588, 11786985, 15715980, 23573970, 47147940]

約数ペア:

[(1, 47147940), (2, 23573970), (3, 15715980), (4, 11786985), (5, 9429588), (6, 7857990), (7, 6735420), (9, 5238660), (10, 4714794), (12, 3928995), (14, 3367710), (15, 3143196), (18, 2619330), (20, 2357397), (21, 2245140), (27, 1746220), (28, 1683855), (30, 1571598), (35, 1347084), (36, 1309665), (42, 1122570), (45, 1047732), (54, 873110), (60, 785799), (63, 748380), (70, 673542), (84, 561285), (90, 523866), (105, 449028), (108, 436555), (126, 374190), (135, 349244), (140, 336771), (180, 261933), (189, 249460), (210, 224514), (252, 187095), (270, 174622), (315, 149676), (378, 124730), (420, 112257), (540, 87311), (630, 74838), (756, 62365), (945, 49892), (1260, 37419), (1890, 24946), (3780, 12473)]