12505500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{397}}^1$

素因数の和:429

約数の個数: 144

約数和(自身を含む): 45200064

約数和(自身を除く): 32694564

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, 397, 420, 450, 500, 525, 630, 700, 750, 794, 875, 900, 1050, 1125, 1191, 1260, 1500, 1575, 1588, 1750, 1985, 2100, 2250, 2382, 2625, 2779, 3150, 3500, 3573, 3970, 4500, 4764, 5250, 5558, 5955, 6300, 7146, 7875, 7940, 8337, 9925, 10500, 11116, 11910, 13895, 14292, 15750, 16674, 17865, 19850, 23820, 25011, 27790, 29775, 31500, 33348, 35730, 39700, 41685, 49625, 50022, 55580, 59550, 69475, 71460, 83370, 89325, 99250, 100044, 119100, 125055, 138950, 148875, 166740, 178650, 198500, 208425, 250110, 277900, 297750, 347375, 357300, 416850, 446625, 500220, 595500, 625275, 694750, 833700, 893250, 1042125, 1250550, 1389500, 1786500, 2084250, 2501100, 3126375, 4168500, 6252750, 12505500]

約数ペア:

[(1, 12505500), (2, 6252750), (3, 4168500), (4, 3126375), (5, 2501100), (6, 2084250), (7, 1786500), (9, 1389500), (10, 1250550), (12, 1042125), (14, 893250), (15, 833700), (18, 694750), (20, 625275), (21, 595500), (25, 500220), (28, 446625), (30, 416850), (35, 357300), (36, 347375), (42, 297750), (45, 277900), (50, 250110), (60, 208425), (63, 198500), (70, 178650), (75, 166740), (84, 148875), (90, 138950), (100, 125055), (105, 119100), (125, 100044), (126, 99250), (140, 89325), (150, 83370), (175, 71460), (180, 69475), (210, 59550), (225, 55580), (250, 50022), (252, 49625), (300, 41685), (315, 39700), (350, 35730), (375, 33348), (397, 31500), (420, 29775), (450, 27790), (500, 25011), (525, 23820), (630, 19850), (700, 17865), (750, 16674), (794, 15750), (875, 14292), (900, 13895), (1050, 11910), (1125, 11116), (1191, 10500), (1260, 9925), (1500, 8337), (1575, 7940), (1588, 7875), (1750, 7146), (1985, 6300), (2100, 5955), (2250, 5558), (2382, 5250), (2625, 4764), (2779, 4500), (3150, 3970), (3500, 3573)]