138048820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{751}}^1$

素因数の和:881

約数の個数: 96

約数和(自身を含む): 360815616

約数和(自身を除く): 222766796

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 101, 130, 140, 182, 202, 260, 364, 404, 455, 505, 707, 751, 910, 1010, 1313, 1414, 1502, 1820, 2020, 2626, 2828, 3004, 3535, 3755, 5252, 5257, 6565, 7070, 7510, 9191, 9763, 10514, 13130, 14140, 15020, 18382, 19526, 21028, 26260, 26285, 36764, 39052, 45955, 48815, 52570, 68341, 75851, 91910, 97630, 105140, 136682, 151702, 183820, 195260, 273364, 303404, 341705, 379255, 530957, 683410, 758510, 986063, 1061914, 1366820, 1517020, 1972126, 2123828, 2654785, 3944252, 4930315, 5309570, 6902441, 9860630, 10619140, 13804882, 19721260, 27609764, 34512205, 69024410, 138048820]

約数ペア:

[(1, 138048820), (2, 69024410), (4, 34512205), (5, 27609764), (7, 19721260), (10, 13804882), (13, 10619140), (14, 9860630), (20, 6902441), (26, 5309570), (28, 4930315), (35, 3944252), (52, 2654785), (65, 2123828), (70, 1972126), (91, 1517020), (101, 1366820), (130, 1061914), (140, 986063), (182, 758510), (202, 683410), (260, 530957), (364, 379255), (404, 341705), (455, 303404), (505, 273364), (707, 195260), (751, 183820), (910, 151702), (1010, 136682), (1313, 105140), (1414, 97630), (1502, 91910), (1820, 75851), (2020, 68341), (2626, 52570), (2828, 48815), (3004, 45955), (3535, 39052), (3755, 36764), (5252, 26285), (5257, 26260), (6565, 21028), (7070, 19526), (7510, 18382), (9191, 15020), (9763, 14140), (10514, 13130)]