91788900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 307063680

約数和(自身を除く): 215274780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 109, 140, 150, 175, 210, 218, 300, 327, 350, 401, 420, 436, 525, 545, 654, 700, 763, 802, 1050, 1090, 1203, 1308, 1526, 1604, 1635, 2005, 2100, 2180, 2289, 2406, 2725, 2807, 3052, 3270, 3815, 4010, 4578, 4812, 5450, 5614, 6015, 6540, 7630, 8020, 8175, 8421, 9156, 10025, 10900, 11228, 11445, 12030, 14035, 15260, 16350, 16842, 19075, 20050, 22890, 24060, 28070, 30075, 32700, 33684, 38150, 40100, 42105, 43709, 45780, 56140, 57225, 60150, 70175, 76300, 84210, 87418, 114450, 120300, 131127, 140350, 168420, 174836, 210525, 218545, 228900, 262254, 280700, 305963, 421050, 437090, 524508, 611926, 655635, 842100, 874180, 917889, 1092725, 1223852, 1311270, 1529815, 1835778, 2185450, 2622540, 3059630, 3278175, 3671556, 4370900, 4589445, 6119260, 6556350, 7649075, 9178890, 13112700, 15298150, 18357780, 22947225, 30596300, 45894450, 91788900]

約数ペア:

[(1, 91788900), (2, 45894450), (3, 30596300), (4, 22947225), (5, 18357780), (6, 15298150), (7, 13112700), (10, 9178890), (12, 7649075), (14, 6556350), (15, 6119260), (20, 4589445), (21, 4370900), (25, 3671556), (28, 3278175), (30, 3059630), (35, 2622540), (42, 2185450), (50, 1835778), (60, 1529815), (70, 1311270), (75, 1223852), (84, 1092725), (100, 917889), (105, 874180), (109, 842100), (140, 655635), (150, 611926), (175, 524508), (210, 437090), (218, 421050), (300, 305963), (327, 280700), (350, 262254), (401, 228900), (420, 218545), (436, 210525), (525, 174836), (545, 168420), (654, 140350), (700, 131127), (763, 120300), (802, 114450), (1050, 87418), (1090, 84210), (1203, 76300), (1308, 70175), (1526, 60150), (1604, 57225), (1635, 56140), (2005, 45780), (2100, 43709), (2180, 42105), (2289, 40100), (2406, 38150), (2725, 33684), (2807, 32700), (3052, 30075), (3270, 28070), (3815, 24060), (4010, 22890), (4578, 20050), (4812, 19075), (5450, 16842), (5614, 16350), (6015, 15260), (6540, 14035), (7630, 12030), (8020, 11445), (8175, 11228), (8421, 10900), (9156, 10025)]