About the Number

79938390

79938389 ← → 79938391

2進数表記:100110000111100001101010110

漢数字表記:七千九百九十三万八千三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 347 1 × 1097 1

素因数の和:1461
約数の個数: 64
約数和(自身を含む): 220091904
約数和(自身を除く): 140153514

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 347, 694, 1041, 1097, 1735, 2082, 2194, 2429, 3291, 3470, 4858, 5205, 5485, 6582, 7287, 7679, 10410, 10970, 12145, 14574, 15358, 16455, 23037, 24290, 32910, 36435, 38395, 46074, 72870, 76790, 115185, 230370, 380659, 761318, 1141977, 1903295, 2283954, 2664613, 3806590, 5329226, 5709885, 7993839, 11419770, 13323065, 15987678, 26646130, 39969195, 79938390]

約数ペア:
[(1, 79938390), (2, 39969195), (3, 26646130), (5, 15987678), (6, 13323065), (7, 11419770), (10, 7993839), (14, 5709885), (15, 5329226), (21, 3806590), (30, 2664613), (35, 2283954), (42, 1903295), (70, 1141977), (105, 761318), (210, 380659), (347, 230370), (694, 115185), (1041, 76790), (1097, 72870), (1735, 46074), (2082, 38395), (2194, 36435), (2429, 32910), (3291, 24290), (3470, 23037), (4858, 16455), (5205, 15358), (5485, 14574), (6582, 12145), (7287, 10970), (7679, 10410)]

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