72771900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:804

約数の個数: 144

約数和(自身を含む): 234984960

約数和(自身を除く): 162213060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 25, 30, 34, 38, 50, 51, 57, 60, 68, 75, 76, 85, 95, 100, 102, 114, 150, 170, 190, 204, 228, 255, 285, 300, 323, 340, 380, 425, 475, 510, 570, 646, 751, 850, 950, 969, 1020, 1140, 1275, 1292, 1425, 1502, 1615, 1700, 1900, 1938, 2253, 2550, 2850, 3004, 3230, 3755, 3876, 4506, 4845, 5100, 5700, 6460, 7510, 8075, 9012, 9690, 11265, 12767, 14269, 15020, 16150, 18775, 19380, 22530, 24225, 25534, 28538, 32300, 37550, 38301, 42807, 45060, 48450, 51068, 56325, 57076, 63835, 71345, 75100, 76602, 85614, 96900, 112650, 127670, 142690, 153204, 171228, 191505, 214035, 225300, 242573, 255340, 285380, 319175, 356725, 383010, 428070, 485146, 638350, 713450, 727719, 766020, 856140, 957525, 970292, 1070175, 1212865, 1276700, 1426900, 1455438, 1915050, 2140350, 2425730, 2910876, 3638595, 3830100, 4280700, 4851460, 6064325, 7277190, 12128650, 14554380, 18192975, 24257300, 36385950, 72771900]

約数ペア:

[(1, 72771900), (2, 36385950), (3, 24257300), (4, 18192975), (5, 14554380), (6, 12128650), (10, 7277190), (12, 6064325), (15, 4851460), (17, 4280700), (19, 3830100), (20, 3638595), (25, 2910876), (30, 2425730), (34, 2140350), (38, 1915050), (50, 1455438), (51, 1426900), (57, 1276700), (60, 1212865), (68, 1070175), (75, 970292), (76, 957525), (85, 856140), (95, 766020), (100, 727719), (102, 713450), (114, 638350), (150, 485146), (170, 428070), (190, 383010), (204, 356725), (228, 319175), (255, 285380), (285, 255340), (300, 242573), (323, 225300), (340, 214035), (380, 191505), (425, 171228), (475, 153204), (510, 142690), (570, 127670), (646, 112650), (751, 96900), (850, 85614), (950, 76602), (969, 75100), (1020, 71345), (1140, 63835), (1275, 57076), (1292, 56325), (1425, 51068), (1502, 48450), (1615, 45060), (1700, 42807), (1900, 38301), (1938, 37550), (2253, 32300), (2550, 28538), (2850, 25534), (3004, 24225), (3230, 22530), (3755, 19380), (3876, 18775), (4506, 16150), (4845, 15020), (5100, 14269), (5700, 12767), (6460, 11265), (7510, 9690), (8075, 9012)]