165531420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1669}}^1$

素因数の和:1732

約数の個数: 144

約数和(自身を含む): 547092000

約数和(自身を除く): 381560580

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, 855, 870, 1044, 1102, 1140, 1305, 1653, 1669, 1710, 1740, 2204, 2610, 2755, 3306, 3338, 3420, 4959, 5007, 5220, 5510, 6612, 6676, 8265, 8345, 9918, 10014, 11020, 15021, 16530, 16690, 19836, 20028, 24795, 25035, 30042, 31711, 33060, 33380, 48401, 49590, 50070, 60084, 63422, 75105, 95133, 96802, 99180, 100140, 126844, 145203, 150210, 158555, 190266, 193604, 242005, 285399, 290406, 300420, 317110, 380532, 435609, 475665, 484010, 570798, 580812, 634220, 726015, 871218, 919619, 951330, 968020, 1141596, 1426995, 1452030, 1742436, 1839238, 1902660, 2178045, 2758857, 2853990, 2904060, 3678476, 4356090, 4598095, 5517714, 5707980, 8276571, 8712180, 9196190, 11035428, 13794285, 16553142, 18392380, 27588570, 33106284, 41382855, 55177140, 82765710, 165531420]

約数ペア:

[(1, 165531420), (2, 82765710), (3, 55177140), (4, 41382855), (5, 33106284), (6, 27588570), (9, 18392380), (10, 16553142), (12, 13794285), (15, 11035428), (18, 9196190), (19, 8712180), (20, 8276571), (29, 5707980), (30, 5517714), (36, 4598095), (38, 4356090), (45, 3678476), (57, 2904060), (58, 2853990), (60, 2758857), (76, 2178045), (87, 1902660), (90, 1839238), (95, 1742436), (114, 1452030), (116, 1426995), (145, 1141596), (171, 968020), (174, 951330), (180, 919619), (190, 871218), (228, 726015), (261, 634220), (285, 580812), (290, 570798), (342, 484010), (348, 475665), (380, 435609), (435, 380532), (522, 317110), (551, 300420), (570, 290406), (580, 285399), (684, 242005), (855, 193604), (870, 190266), (1044, 158555), (1102, 150210), (1140, 145203), (1305, 126844), (1653, 100140), (1669, 99180), (1710, 96802), (1740, 95133), (2204, 75105), (2610, 63422), (2755, 60084), (3306, 50070), (3338, 49590), (3420, 48401), (4959, 33380), (5007, 33060), (5220, 31711), (5510, 30042), (6612, 25035), (6676, 24795), (8265, 20028), (8345, 19836), (9918, 16690), (10014, 16530), (11020, 15021)]