1985121000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{73523}}^1$

素因数の和:73553

約数の個数: 128

約数和(自身を含む): 6881846400

約数和(自身を除く): 4896725400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 500, 540, 600, 675, 750, 900, 1000, 1080, 1125, 1350, 1500, 1800, 2250, 2700, 3000, 3375, 4500, 5400, 6750, 9000, 13500, 27000, 73523, 147046, 220569, 294092, 367615, 441138, 588184, 661707, 735230, 882276, 1102845, 1323414, 1470460, 1764552, 1838075, 1985121, 2205690, 2646828, 2940920, 3308535, 3676150, 3970242, 4411380, 5293656, 5514225, 6617070, 7352300, 7940484, 8822760, 9190375, 9925605, 11028450, 13234140, 14704600, 15880968, 16542675, 18380750, 19851210, 22056900, 26468280, 27571125, 33085350, 36761500, 39702420, 44113800, 49628025, 55142250, 66170700, 73523000, 79404840, 82713375, 99256050, 110284500, 132341400, 165426750, 198512100, 220569000, 248140125, 330853500, 397024200, 496280250, 661707000, 992560500, 1985121000]

約数ペア:

[(1, 1985121000), (2, 992560500), (3, 661707000), (4, 496280250), (5, 397024200), (6, 330853500), (8, 248140125), (9, 220569000), (10, 198512100), (12, 165426750), (15, 132341400), (18, 110284500), (20, 99256050), (24, 82713375), (25, 79404840), (27, 73523000), (30, 66170700), (36, 55142250), (40, 49628025), (45, 44113800), (50, 39702420), (54, 36761500), (60, 33085350), (72, 27571125), (75, 26468280), (90, 22056900), (100, 19851210), (108, 18380750), (120, 16542675), (125, 15880968), (135, 14704600), (150, 13234140), (180, 11028450), (200, 9925605), (216, 9190375), (225, 8822760), (250, 7940484), (270, 7352300), (300, 6617070), (360, 5514225), (375, 5293656), (450, 4411380), (500, 3970242), (540, 3676150), (600, 3308535), (675, 2940920), (750, 2646828), (900, 2205690), (1000, 1985121), (1080, 1838075), (1125, 1764552), (1350, 1470460), (1500, 1323414), (1800, 1102845), (2250, 882276), (2700, 735230), (3000, 661707), (3375, 588184), (4500, 441138), (5400, 367615), (6750, 294092), (9000, 220569), (13500, 147046), (27000, 73523)]