138514440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:847

約数の個数: 128

約数和(自身を含む): 438566400

約数和(自身を除く): 300051960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 53, 58, 60, 87, 106, 116, 120, 145, 159, 174, 212, 232, 265, 290, 318, 348, 424, 435, 530, 580, 636, 696, 751, 795, 870, 1060, 1160, 1272, 1502, 1537, 1590, 1740, 2120, 2253, 3004, 3074, 3180, 3480, 3755, 4506, 4611, 6008, 6148, 6360, 7510, 7685, 9012, 9222, 11265, 12296, 15020, 15370, 18024, 18444, 21779, 22530, 23055, 30040, 30740, 36888, 39803, 43558, 45060, 46110, 61480, 65337, 79606, 87116, 90120, 92220, 108895, 119409, 130674, 159212, 174232, 184440, 199015, 217790, 238818, 261348, 318424, 326685, 398030, 435580, 477636, 522696, 597045, 653370, 796060, 871160, 955272, 1154287, 1194090, 1306740, 1592120, 2308574, 2388180, 2613480, 3462861, 4617148, 4776360, 5771435, 6925722, 9234296, 11542870, 13851444, 17314305, 23085740, 27702888, 34628610, 46171480, 69257220, 138514440]

約数ペア:

[(1, 138514440), (2, 69257220), (3, 46171480), (4, 34628610), (5, 27702888), (6, 23085740), (8, 17314305), (10, 13851444), (12, 11542870), (15, 9234296), (20, 6925722), (24, 5771435), (29, 4776360), (30, 4617148), (40, 3462861), (53, 2613480), (58, 2388180), (60, 2308574), (87, 1592120), (106, 1306740), (116, 1194090), (120, 1154287), (145, 955272), (159, 871160), (174, 796060), (212, 653370), (232, 597045), (265, 522696), (290, 477636), (318, 435580), (348, 398030), (424, 326685), (435, 318424), (530, 261348), (580, 238818), (636, 217790), (696, 199015), (751, 184440), (795, 174232), (870, 159212), (1060, 130674), (1160, 119409), (1272, 108895), (1502, 92220), (1537, 90120), (1590, 87116), (1740, 79606), (2120, 65337), (2253, 61480), (3004, 46110), (3074, 45060), (3180, 43558), (3480, 39803), (3755, 36888), (4506, 30740), (4611, 30040), (6008, 23055), (6148, 22530), (6360, 21779), (7510, 18444), (7685, 18024), (9012, 15370), (9222, 15020), (11265, 12296)]