454612500

素因数分解:

$2^2\times 3^4\times 5^5\times {\mathrm{449}}^1$

素因数の和:490

約数の個数: 180

約数和(自身を含む): 1488771900

約数和(自身を除く): 1034159400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 250, 270, 300, 324, 375, 405, 449, 450, 500, 540, 625, 675, 750, 810, 898, 900, 1125, 1250, 1347, 1350, 1500, 1620, 1796, 1875, 2025, 2245, 2250, 2500, 2694, 2700, 3125, 3375, 3750, 4041, 4050, 4490, 4500, 5388, 5625, 6250, 6735, 6750, 7500, 8082, 8100, 8980, 9375, 10125, 11225, 11250, 12123, 12500, 13470, 13500, 16164, 16875, 18750, 20205, 20250, 22450, 22500, 24246, 26940, 28125, 33675, 33750, 36369, 37500, 40410, 40500, 44900, 48492, 50625, 56125, 56250, 60615, 67350, 67500, 72738, 80820, 84375, 101025, 101250, 112250, 112500, 121230, 134700, 145476, 168375, 168750, 181845, 202050, 202500, 224500, 242460, 253125, 280625, 303075, 336750, 337500, 363690, 404100, 505125, 506250, 561250, 606150, 673500, 727380, 841875, 909225, 1010250, 1012500, 1122500, 1212300, 1403125, 1515375, 1683750, 1818450, 2020500, 2525625, 2806250, 3030750, 3367500, 3636900, 4209375, 4546125, 5051250, 5612500, 6061500, 7576875, 8418750, 9092250, 10102500, 12628125, 15153750, 16837500, 18184500, 22730625, 25256250, 30307500, 37884375, 45461250, 50512500, 75768750, 90922500, 113653125, 151537500, 227306250, 454612500]

約数ペア:

[(1, 454612500), (2, 227306250), (3, 151537500), (4, 113653125), (5, 90922500), (6, 75768750), (9, 50512500), (10, 45461250), (12, 37884375), (15, 30307500), (18, 25256250), (20, 22730625), (25, 18184500), (27, 16837500), (30, 15153750), (36, 12628125), (45, 10102500), (50, 9092250), (54, 8418750), (60, 7576875), (75, 6061500), (81, 5612500), (90, 5051250), (100, 4546125), (108, 4209375), (125, 3636900), (135, 3367500), (150, 3030750), (162, 2806250), (180, 2525625), (225, 2020500), (250, 1818450), (270, 1683750), (300, 1515375), (324, 1403125), (375, 1212300), (405, 1122500), (449, 1012500), (450, 1010250), (500, 909225), (540, 841875), (625, 727380), (675, 673500), (750, 606150), (810, 561250), (898, 506250), (900, 505125), (1125, 404100), (1250, 363690), (1347, 337500), (1350, 336750), (1500, 303075), (1620, 280625), (1796, 253125), (1875, 242460), (2025, 224500), (2245, 202500), (2250, 202050), (2500, 181845), (2694, 168750), (2700, 168375), (3125, 145476), (3375, 134700), (3750, 121230), (4041, 112500), (4050, 112250), (4490, 101250), (4500, 101025), (5388, 84375), (5625, 80820), (6250, 72738), (6735, 67500), (6750, 67350), (7500, 60615), (8082, 56250), (8100, 56125), (8980, 50625), (9375, 48492), (10125, 44900), (11225, 40500), (11250, 40410), (12123, 37500), (12500, 36369), (13470, 33750), (13500, 33675), (16164, 28125), (16875, 26940), (18750, 24246), (20205, 22500), (20250, 22450)]