7556220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{1999}}^1$

素因数の和:2024

約数の個数: 96

約数和(自身を含む): 26880000

約数和(自身を除く): 19323780

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, 1999, 3780, 3998, 5997, 7996, 9995, 11994, 13993, 17991, 19990, 23988, 27986, 29985, 35982, 39980, 41979, 53973, 55972, 59970, 69965, 71964, 83958, 89955, 107946, 119940, 125937, 139930, 167916, 179910, 209895, 215892, 251874, 269865, 279860, 359820, 377811, 419790, 503748, 539730, 629685, 755622, 839580, 1079460, 1259370, 1511244, 1889055, 2518740, 3778110, 7556220]

約数ペア:

[(1, 7556220), (2, 3778110), (3, 2518740), (4, 1889055), (5, 1511244), (6, 1259370), (7, 1079460), (9, 839580), (10, 755622), (12, 629685), (14, 539730), (15, 503748), (18, 419790), (20, 377811), (21, 359820), (27, 279860), (28, 269865), (30, 251874), (35, 215892), (36, 209895), (42, 179910), (45, 167916), (54, 139930), (60, 125937), (63, 119940), (70, 107946), (84, 89955), (90, 83958), (105, 71964), (108, 69965), (126, 59970), (135, 55972), (140, 53973), (180, 41979), (189, 39980), (210, 35982), (252, 29985), (270, 27986), (315, 23988), (378, 19990), (420, 17991), (540, 13993), (630, 11994), (756, 9995), (945, 7996), (1260, 5997), (1890, 3998), (1999, 3780)]