74484180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:814

約数の個数: 144

約数和(自身を含む): 246355200

約数和(自身を除く): 171871020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 261, 285, 290, 342, 348, 380, 435, 522, 551, 570, 580, 684, 751, 855, 870, 1044, 1102, 1140, 1305, 1502, 1653, 1710, 1740, 2204, 2253, 2610, 2755, 3004, 3306, 3420, 3755, 4506, 4959, 5220, 5510, 6612, 6759, 7510, 8265, 9012, 9918, 11020, 11265, 13518, 14269, 15020, 16530, 19836, 21779, 22530, 24795, 27036, 28538, 33060, 33795, 42807, 43558, 45060, 49590, 57076, 65337, 67590, 71345, 85614, 87116, 99180, 108895, 128421, 130674, 135180, 142690, 171228, 196011, 214035, 217790, 256842, 261348, 285380, 326685, 392022, 413801, 428070, 435580, 513684, 642105, 653370, 784044, 827602, 856140, 980055, 1241403, 1284210, 1306740, 1655204, 1960110, 2069005, 2482806, 2568420, 3724209, 3920220, 4138010, 4965612, 6207015, 7448418, 8276020, 12414030, 14896836, 18621045, 24828060, 37242090, 74484180]

約数ペア:

[(1, 74484180), (2, 37242090), (3, 24828060), (4, 18621045), (5, 14896836), (6, 12414030), (9, 8276020), (10, 7448418), (12, 6207015), (15, 4965612), (18, 4138010), (19, 3920220), (20, 3724209), (29, 2568420), (30, 2482806), (36, 2069005), (38, 1960110), (45, 1655204), (57, 1306740), (58, 1284210), (60, 1241403), (76, 980055), (87, 856140), (90, 827602), (95, 784044), (114, 653370), (116, 642105), (145, 513684), (171, 435580), (174, 428070), (180, 413801), (190, 392022), (228, 326685), (261, 285380), (285, 261348), (290, 256842), (342, 217790), (348, 214035), (380, 196011), (435, 171228), (522, 142690), (551, 135180), (570, 130674), (580, 128421), (684, 108895), (751, 99180), (855, 87116), (870, 85614), (1044, 71345), (1102, 67590), (1140, 65337), (1305, 57076), (1502, 49590), (1653, 45060), (1710, 43558), (1740, 42807), (2204, 33795), (2253, 33060), (2610, 28538), (2755, 27036), (3004, 24795), (3306, 22530), (3420, 21779), (3755, 19836), (4506, 16530), (4959, 15020), (5220, 14269), (5510, 13518), (6612, 11265), (6759, 11020), (7510, 9918), (8265, 9012)]