About the Number
129108870
2進数表記:111101100100000101110000110
漢数字表記:一億二千九百十万八千八百七十
素因数分解:
素因数の和:1555
約数の個数: 128
約数和(自身を含む): 388800000
約数和(自身を除く): 259691130
約数列:
[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 29, 30, 33, 45, 54, 55, 58, 66, 87, 90, 99, 110, 135, 145, 165, 174, 198, 261, 270, 290, 297, 319, 330, 435, 495, 522, 594, 638, 783, 870, 957, 990, 1305, 1485, 1499, 1566, 1595, 1914, 2610, 2871, 2970, 2998, 3190, 3915, 4497, 4785, 5742, 7495, 7830, 8613, 8994, 9570, 13491, 14355, 14990, 16489, 17226, 22485, 26982, 28710, 32978, 40473, 43065, 43471, 44970, 49467, 67455, 80946, 82445, 86130, 86942, 98934, 130413, 134910, 148401, 164890, 202365, 217355, 247335, 260826, 296802, 391239, 404730, 434710, 445203, 478181, 494670, 652065, 742005, 782478, 890406, 956362, 1173717, 1304130, 1434543, 1484010, 1956195, 2226015, 2347434, 2390905, 2869086, 3912390, 4303629, 4452030, 4781810, 5868585, 7172715, 8607258, 11737170, 12910887, 14345430, 21518145, 25821774, 43036290, 64554435, 129108870]
約数ペア:
[(1, 129108870), (2, 64554435), (3, 43036290), (5, 25821774), (6, 21518145), (9, 14345430), (10, 12910887), (11, 11737170), (15, 8607258), (18, 7172715), (22, 5868585), (27, 4781810), (29, 4452030), (30, 4303629), (33, 3912390), (45, 2869086), (54, 2390905), (55, 2347434), (58, 2226015), (66, 1956195), (87, 1484010), (90, 1434543), (99, 1304130), (110, 1173717), (135, 956362), (145, 890406), (165, 782478), (174, 742005), (198, 652065), (261, 494670), (270, 478181), (290, 445203), (297, 434710), (319, 404730), (330, 391239), (435, 296802), (495, 260826), (522, 247335), (594, 217355), (638, 202365), (783, 164890), (870, 148401), (957, 134910), (990, 130413), (1305, 98934), (1485, 86942), (1499, 86130), (1566, 82445), (1595, 80946), (1914, 67455), (2610, 49467), (2871, 44970), (2970, 43471), (2998, 43065), (3190, 40473), (3915, 32978), (4497, 28710), (4785, 26982), (5742, 22485), (7495, 17226), (7830, 16489), (8613, 14990), (8994, 14355), (9570, 13491)]このpageの処理時間: 0.011986255645751953 seconds