51549750

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{1091}}^1$

素因数の和:1124

約数の個数: 128

約数和(自身を含む): 163537920

約数和(自身を除く): 111988170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 125, 126, 135, 150, 175, 189, 210, 225, 250, 270, 315, 350, 375, 378, 450, 525, 630, 675, 750, 875, 945, 1050, 1091, 1125, 1350, 1575, 1750, 1890, 2182, 2250, 2625, 3150, 3273, 3375, 4725, 5250, 5455, 6546, 6750, 7637, 7875, 9450, 9819, 10910, 15274, 15750, 16365, 19638, 22911, 23625, 27275, 29457, 32730, 38185, 45822, 47250, 49095, 54550, 58914, 68733, 76370, 81825, 98190, 114555, 136375, 137466, 147285, 163650, 190925, 206199, 229110, 245475, 272750, 294570, 343665, 381850, 409125, 412398, 490950, 572775, 687330, 736425, 818250, 954625, 1030995, 1145550, 1227375, 1472850, 1718325, 1909250, 2061990, 2454750, 2863875, 3436650, 3682125, 5154975, 5727750, 7364250, 8591625, 10309950, 17183250, 25774875, 51549750]

約数ペア:

[(1, 51549750), (2, 25774875), (3, 17183250), (5, 10309950), (6, 8591625), (7, 7364250), (9, 5727750), (10, 5154975), (14, 3682125), (15, 3436650), (18, 2863875), (21, 2454750), (25, 2061990), (27, 1909250), (30, 1718325), (35, 1472850), (42, 1227375), (45, 1145550), (50, 1030995), (54, 954625), (63, 818250), (70, 736425), (75, 687330), (90, 572775), (105, 490950), (125, 412398), (126, 409125), (135, 381850), (150, 343665), (175, 294570), (189, 272750), (210, 245475), (225, 229110), (250, 206199), (270, 190925), (315, 163650), (350, 147285), (375, 137466), (378, 136375), (450, 114555), (525, 98190), (630, 81825), (675, 76370), (750, 68733), (875, 58914), (945, 54550), (1050, 49095), (1091, 47250), (1125, 45822), (1350, 38185), (1575, 32730), (1750, 29457), (1890, 27275), (2182, 23625), (2250, 22911), (2625, 19638), (3150, 16365), (3273, 15750), (3375, 15274), (4725, 10910), (5250, 9819), (5455, 9450), (6546, 7875), (6750, 7637)]