About the Number
128129610
2進数表記:111101000110001101001001010
漢数字表記:一億二千八百十二万九千六百十
素因数分解:
素因数の和:988
約数の個数: 96
約数和(自身を含む): 361677312
約数和(自身を除く): 233547702
約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 101, 105, 147, 202, 210, 245, 294, 303, 490, 505, 606, 707, 735, 863, 1010, 1414, 1470, 1515, 1726, 2121, 2589, 3030, 3535, 4242, 4315, 4949, 5178, 6041, 7070, 8630, 9898, 10605, 12082, 12945, 14847, 18123, 21210, 24745, 25890, 29694, 30205, 36246, 42287, 49490, 60410, 74235, 84574, 87163, 90615, 126861, 148470, 174326, 181230, 211435, 253722, 261489, 422870, 435815, 522978, 610141, 634305, 871630, 1220282, 1268610, 1307445, 1830423, 2614890, 3050705, 3660846, 4270987, 6101410, 8541974, 9152115, 12812961, 18304230, 21354935, 25625922, 42709870, 64064805, 128129610]
約数ペア:
[(1, 128129610), (2, 64064805), (3, 42709870), (5, 25625922), (6, 21354935), (7, 18304230), (10, 12812961), (14, 9152115), (15, 8541974), (21, 6101410), (30, 4270987), (35, 3660846), (42, 3050705), (49, 2614890), (70, 1830423), (98, 1307445), (101, 1268610), (105, 1220282), (147, 871630), (202, 634305), (210, 610141), (245, 522978), (294, 435815), (303, 422870), (490, 261489), (505, 253722), (606, 211435), (707, 181230), (735, 174326), (863, 148470), (1010, 126861), (1414, 90615), (1470, 87163), (1515, 84574), (1726, 74235), (2121, 60410), (2589, 49490), (3030, 42287), (3535, 36246), (4242, 30205), (4315, 29694), (4949, 25890), (5178, 24745), (6041, 21210), (7070, 18123), (8630, 14847), (9898, 12945), (10605, 12082)]このpageの処理時間: 0.007134675979614258 seconds