52893540

素因数分解:

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

素因数の和:2031

約数の個数: 144

約数和(自身を含む): 191520000

約数和(自身を除く): 138626460

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, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 1999, 2205, 2646, 2940, 3780, 3998, 4410, 5292, 5997, 6615, 7996, 8820, 9995, 11994, 13230, 13993, 17991, 19990, 23988, 26460, 27986, 29985, 35982, 39980, 41979, 53973, 55972, 59970, 69965, 71964, 83958, 89955, 97951, 107946, 119940, 125937, 139930, 167916, 179910, 195902, 209895, 215892, 251874, 269865, 279860, 293853, 359820, 377811, 391804, 419790, 489755, 503748, 539730, 587706, 629685, 755622, 839580, 881559, 979510, 1079460, 1175412, 1259370, 1469265, 1511244, 1763118, 1889055, 1959020, 2518740, 2644677, 2938530, 3526236, 3778110, 4407795, 5289354, 5877060, 7556220, 8815590, 10578708, 13223385, 17631180, 26446770, 52893540]

約数ペア:

[(1, 52893540), (2, 26446770), (3, 17631180), (4, 13223385), (5, 10578708), (6, 8815590), (7, 7556220), (9, 5877060), (10, 5289354), (12, 4407795), (14, 3778110), (15, 3526236), (18, 2938530), (20, 2644677), (21, 2518740), (27, 1959020), (28, 1889055), (30, 1763118), (35, 1511244), (36, 1469265), (42, 1259370), (45, 1175412), (49, 1079460), (54, 979510), (60, 881559), (63, 839580), (70, 755622), (84, 629685), (90, 587706), (98, 539730), (105, 503748), (108, 489755), (126, 419790), (135, 391804), (140, 377811), (147, 359820), (180, 293853), (189, 279860), (196, 269865), (210, 251874), (245, 215892), (252, 209895), (270, 195902), (294, 179910), (315, 167916), (378, 139930), (420, 125937), (441, 119940), (490, 107946), (540, 97951), (588, 89955), (630, 83958), (735, 71964), (756, 69965), (882, 59970), (945, 55972), (980, 53973), (1260, 41979), (1323, 39980), (1470, 35982), (1764, 29985), (1890, 27986), (1999, 26460), (2205, 23988), (2646, 19990), (2940, 17991), (3780, 13993), (3998, 13230), (4410, 11994), (5292, 9995), (5997, 8820), (6615, 7996)]