138505500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{4397}}^1$

素因数の和:4429

約数の個数: 144

約数和(自身を含む): 499472064

約数和(自身を除く): 360966564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 2100, 2250, 2625, 3150, 3500, 4397, 4500, 5250, 6300, 7875, 8794, 10500, 13191, 15750, 17588, 21985, 26382, 30779, 31500, 39573, 43970, 52764, 61558, 65955, 79146, 87940, 92337, 109925, 123116, 131910, 153895, 158292, 184674, 197865, 219850, 263820, 277011, 307790, 329775, 369348, 395730, 439700, 461685, 549625, 554022, 615580, 659550, 769475, 791460, 923370, 989325, 1099250, 1108044, 1319100, 1385055, 1538950, 1648875, 1846740, 1978650, 2198500, 2308425, 2770110, 3077900, 3297750, 3847375, 3957300, 4616850, 4946625, 5540220, 6595500, 6925275, 7694750, 9233700, 9893250, 11542125, 13850550, 15389500, 19786500, 23084250, 27701100, 34626375, 46168500, 69252750, 138505500]

約数ペア:

[(1, 138505500), (2, 69252750), (3, 46168500), (4, 34626375), (5, 27701100), (6, 23084250), (7, 19786500), (9, 15389500), (10, 13850550), (12, 11542125), (14, 9893250), (15, 9233700), (18, 7694750), (20, 6925275), (21, 6595500), (25, 5540220), (28, 4946625), (30, 4616850), (35, 3957300), (36, 3847375), (42, 3297750), (45, 3077900), (50, 2770110), (60, 2308425), (63, 2198500), (70, 1978650), (75, 1846740), (84, 1648875), (90, 1538950), (100, 1385055), (105, 1319100), (125, 1108044), (126, 1099250), (140, 989325), (150, 923370), (175, 791460), (180, 769475), (210, 659550), (225, 615580), (250, 554022), (252, 549625), (300, 461685), (315, 439700), (350, 395730), (375, 369348), (420, 329775), (450, 307790), (500, 277011), (525, 263820), (630, 219850), (700, 197865), (750, 184674), (875, 158292), (900, 153895), (1050, 131910), (1125, 123116), (1260, 109925), (1500, 92337), (1575, 87940), (1750, 79146), (2100, 65955), (2250, 61558), (2625, 52764), (3150, 43970), (3500, 39573), (4397, 31500), (4500, 30779), (5250, 26382), (6300, 21985), (7875, 17588), (8794, 15750), (10500, 13191)]