76612500

素因数分解:

$2^2\times 3^3\times 5^5\times {\mathrm{227}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 249359040

約数和(自身を除く): 172746540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 227, 250, 270, 300, 375, 450, 454, 500, 540, 625, 675, 681, 750, 900, 908, 1125, 1135, 1250, 1350, 1362, 1500, 1875, 2043, 2250, 2270, 2500, 2700, 2724, 3125, 3375, 3405, 3750, 4086, 4500, 4540, 5625, 5675, 6129, 6250, 6750, 6810, 7500, 8172, 9375, 10215, 11250, 11350, 12258, 12500, 13500, 13620, 16875, 17025, 18750, 20430, 22500, 22700, 24516, 28125, 28375, 30645, 33750, 34050, 37500, 40860, 51075, 56250, 56750, 61290, 67500, 68100, 84375, 85125, 102150, 112500, 113500, 122580, 141875, 153225, 168750, 170250, 204300, 255375, 283750, 306450, 337500, 340500, 425625, 510750, 567500, 612900, 709375, 766125, 851250, 1021500, 1276875, 1418750, 1532250, 1702500, 2128125, 2553750, 2837500, 3064500, 3830625, 4256250, 5107500, 6384375, 7661250, 8512500, 12768750, 15322500, 19153125, 25537500, 38306250, 76612500]

約数ペア:

[(1, 76612500), (2, 38306250), (3, 25537500), (4, 19153125), (5, 15322500), (6, 12768750), (9, 8512500), (10, 7661250), (12, 6384375), (15, 5107500), (18, 4256250), (20, 3830625), (25, 3064500), (27, 2837500), (30, 2553750), (36, 2128125), (45, 1702500), (50, 1532250), (54, 1418750), (60, 1276875), (75, 1021500), (90, 851250), (100, 766125), (108, 709375), (125, 612900), (135, 567500), (150, 510750), (180, 425625), (225, 340500), (227, 337500), (250, 306450), (270, 283750), (300, 255375), (375, 204300), (450, 170250), (454, 168750), (500, 153225), (540, 141875), (625, 122580), (675, 113500), (681, 112500), (750, 102150), (900, 85125), (908, 84375), (1125, 68100), (1135, 67500), (1250, 61290), (1350, 56750), (1362, 56250), (1500, 51075), (1875, 40860), (2043, 37500), (2250, 34050), (2270, 33750), (2500, 30645), (2700, 28375), (2724, 28125), (3125, 24516), (3375, 22700), (3405, 22500), (3750, 20430), (4086, 18750), (4500, 17025), (4540, 16875), (5625, 13620), (5675, 13500), (6129, 12500), (6250, 12258), (6750, 11350), (6810, 11250), (7500, 10215), (8172, 9375)]