About the Number

131881530

131881529 ← → 131881531

2進数表記:111110111000101101000111010

漢数字表記:一億三千百八十八万千五百三十

素因数分解:

2 1 × 3 1 × 5 1 × 11 2 × 47 1 × 773 1

素因数の和:852
約数の個数: 96
約数和(自身を含む): 355767552
約数和(自身を除く): 223886022

約数列:
[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 47, 55, 66, 94, 110, 121, 141, 165, 235, 242, 282, 330, 363, 470, 517, 605, 705, 726, 773, 1034, 1210, 1410, 1546, 1551, 1815, 2319, 2585, 3102, 3630, 3865, 4638, 5170, 5687, 7730, 7755, 8503, 11374, 11595, 15510, 17006, 17061, 23190, 25509, 28435, 34122, 36331, 42515, 51018, 56870, 72662, 85030, 85305, 93533, 108993, 127545, 170610, 181655, 187066, 217986, 255090, 280599, 363310, 399641, 467665, 544965, 561198, 799282, 935330, 1089930, 1198923, 1402995, 1998205, 2397846, 2805990, 3996410, 4396051, 5994615, 8792102, 11989230, 13188153, 21980255, 26376306, 43960510, 65940765, 131881530]

約数ペア:
[(1, 131881530), (2, 65940765), (3, 43960510), (5, 26376306), (6, 21980255), (10, 13188153), (11, 11989230), (15, 8792102), (22, 5994615), (30, 4396051), (33, 3996410), (47, 2805990), (55, 2397846), (66, 1998205), (94, 1402995), (110, 1198923), (121, 1089930), (141, 935330), (165, 799282), (235, 561198), (242, 544965), (282, 467665), (330, 399641), (363, 363310), (470, 280599), (517, 255090), (605, 217986), (705, 187066), (726, 181655), (773, 170610), (1034, 127545), (1210, 108993), (1410, 93533), (1546, 85305), (1551, 85030), (1815, 72662), (2319, 56870), (2585, 51018), (3102, 42515), (3630, 36331), (3865, 34122), (4638, 28435), (5170, 25509), (5687, 23190), (7730, 17061), (7755, 17006), (8503, 15510), (11374, 11595)]

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