About the Number

2121472170

2121472169 ← → 2121472171

2進数表記:1111110011100110001100010101010

漢数字表記:二十一億二千百四十七万二千百七十

素因数分解:

2 1 × 3 2 × 5 1 × 19 1 × 113 1 × 10979 1

素因数の和:11124
約数の個数: 96
約数和(自身を含む): 5858049600
約数和(自身を除く): 3736577430

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 113, 114, 171, 190, 226, 285, 339, 342, 565, 570, 678, 855, 1017, 1130, 1695, 1710, 2034, 2147, 3390, 4294, 5085, 6441, 10170, 10735, 10979, 12882, 19323, 21470, 21958, 32205, 32937, 38646, 54895, 64410, 65874, 96615, 98811, 109790, 164685, 193230, 197622, 208601, 329370, 417202, 494055, 625803, 988110, 1043005, 1240627, 1251606, 1877409, 2086010, 2481254, 3129015, 3721881, 3754818, 6203135, 6258030, 7443762, 9387045, 11165643, 12406270, 18609405, 18774090, 22331286, 23571913, 37218810, 47143826, 55828215, 70715739, 111656430, 117859565, 141431478, 212147217, 235719130, 353578695, 424294434, 707157390, 1060736085, 2121472170]

約数ペア:
[(1, 2121472170), (2, 1060736085), (3, 707157390), (5, 424294434), (6, 353578695), (9, 235719130), (10, 212147217), (15, 141431478), (18, 117859565), (19, 111656430), (30, 70715739), (38, 55828215), (45, 47143826), (57, 37218810), (90, 23571913), (95, 22331286), (113, 18774090), (114, 18609405), (171, 12406270), (190, 11165643), (226, 9387045), (285, 7443762), (339, 6258030), (342, 6203135), (565, 3754818), (570, 3721881), (678, 3129015), (855, 2481254), (1017, 2086010), (1130, 1877409), (1695, 1251606), (1710, 1240627), (2034, 1043005), (2147, 988110), (3390, 625803), (4294, 494055), (5085, 417202), (6441, 329370), (10170, 208601), (10735, 197622), (10979, 193230), (12882, 164685), (19323, 109790), (21470, 98811), (21958, 96615), (32205, 65874), (32937, 64410), (38646, 54895)]

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