51401250

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{1523}}^1$

素因数の和:1554

約数の個数: 80

約数和(自身を含む): 142829280

約数和(自身を除く): 91428030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 625, 675, 750, 1125, 1250, 1350, 1523, 1875, 2250, 3046, 3375, 3750, 4569, 5625, 6750, 7615, 9138, 11250, 13707, 15230, 16875, 22845, 27414, 33750, 38075, 41121, 45690, 68535, 76150, 82242, 114225, 137070, 190375, 205605, 228450, 342675, 380750, 411210, 571125, 685350, 951875, 1028025, 1142250, 1713375, 1903750, 2056050, 2855625, 3426750, 5140125, 5711250, 8566875, 10280250, 17133750, 25700625, 51401250]

約数ペア:

[(1, 51401250), (2, 25700625), (3, 17133750), (5, 10280250), (6, 8566875), (9, 5711250), (10, 5140125), (15, 3426750), (18, 2855625), (25, 2056050), (27, 1903750), (30, 1713375), (45, 1142250), (50, 1028025), (54, 951875), (75, 685350), (90, 571125), (125, 411210), (135, 380750), (150, 342675), (225, 228450), (250, 205605), (270, 190375), (375, 137070), (450, 114225), (625, 82242), (675, 76150), (750, 68535), (1125, 45690), (1250, 41121), (1350, 38075), (1523, 33750), (1875, 27414), (2250, 22845), (3046, 16875), (3375, 15230), (3750, 13707), (4569, 11250), (5625, 9138), (6750, 7615)]