338785540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 764225280

約数和(自身を除く): 425439740

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 103, 106, 107, 116, 145, 206, 212, 214, 265, 290, 412, 428, 515, 530, 535, 580, 1030, 1060, 1070, 1537, 2060, 2140, 2987, 3074, 3103, 5459, 5671, 5974, 6148, 6206, 7685, 10918, 11021, 11342, 11948, 12412, 14935, 15370, 15515, 21836, 22042, 22684, 27295, 28355, 29870, 30740, 31030, 44084, 54590, 55105, 56710, 59740, 62060, 109180, 110210, 113420, 158311, 164459, 220420, 316622, 319609, 328918, 584113, 633244, 639218, 657836, 791555, 822295, 1168226, 1278436, 1583110, 1598045, 1644590, 2336452, 2920565, 3166220, 3196090, 3289180, 5841130, 6392180, 11682260, 16939277, 33878554, 67757108, 84696385, 169392770, 338785540]

約数ペア:

[(1, 338785540), (2, 169392770), (4, 84696385), (5, 67757108), (10, 33878554), (20, 16939277), (29, 11682260), (53, 6392180), (58, 5841130), (103, 3289180), (106, 3196090), (107, 3166220), (116, 2920565), (145, 2336452), (206, 1644590), (212, 1598045), (214, 1583110), (265, 1278436), (290, 1168226), (412, 822295), (428, 791555), (515, 657836), (530, 639218), (535, 633244), (580, 584113), (1030, 328918), (1060, 319609), (1070, 316622), (1537, 220420), (2060, 164459), (2140, 158311), (2987, 113420), (3074, 110210), (3103, 109180), (5459, 62060), (5671, 59740), (5974, 56710), (6148, 55105), (6206, 54590), (7685, 44084), (10918, 31030), (11021, 30740), (11342, 29870), (11948, 28355), (12412, 27295), (14935, 22684), (15370, 22042), (15515, 21836)]