3777900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{257}}^1$

素因数の和:288

約数の個数: 108

約数和(自身を含む): 12764808

約数和(自身を除く): 8986908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 257, 294, 300, 350, 420, 490, 514, 525, 588, 700, 735, 771, 980, 1028, 1050, 1225, 1285, 1470, 1542, 1799, 2100, 2450, 2570, 2940, 3084, 3598, 3675, 3855, 4900, 5140, 5397, 6425, 7196, 7350, 7710, 8995, 10794, 12593, 12850, 14700, 15420, 17990, 19275, 21588, 25186, 25700, 26985, 35980, 37779, 38550, 44975, 50372, 53970, 62965, 75558, 77100, 89950, 107940, 125930, 134925, 151116, 179900, 188895, 251860, 269850, 314825, 377790, 539700, 629650, 755580, 944475, 1259300, 1888950, 3777900]

約数ペア:

[(1, 3777900), (2, 1888950), (3, 1259300), (4, 944475), (5, 755580), (6, 629650), (7, 539700), (10, 377790), (12, 314825), (14, 269850), (15, 251860), (20, 188895), (21, 179900), (25, 151116), (28, 134925), (30, 125930), (35, 107940), (42, 89950), (49, 77100), (50, 75558), (60, 62965), (70, 53970), (75, 50372), (84, 44975), (98, 38550), (100, 37779), (105, 35980), (140, 26985), (147, 25700), (150, 25186), (175, 21588), (196, 19275), (210, 17990), (245, 15420), (257, 14700), (294, 12850), (300, 12593), (350, 10794), (420, 8995), (490, 7710), (514, 7350), (525, 7196), (588, 6425), (700, 5397), (735, 5140), (771, 4900), (980, 3855), (1028, 3675), (1050, 3598), (1225, 3084), (1285, 2940), (1470, 2570), (1542, 2450), (1799, 2100)]