About the Number

72440130

72440129 ← → 72440131

2進数表記:100010100010101100101000010

漢数字表記:七千二百四十四万百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 2 × 49279 1

素因数の和:49303
約数の個数: 48
約数和(自身を含む): 202245120
約数和(自身を除く): 129804990

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 49279, 98558, 147837, 246395, 295674, 344953, 492790, 689906, 739185, 1034859, 1478370, 1724765, 2069718, 2414671, 3449530, 4829342, 5174295, 7244013, 10348590, 12073355, 14488026, 24146710, 36220065, 72440130]

約数ペア:
[(1, 72440130), (2, 36220065), (3, 24146710), (5, 14488026), (6, 12073355), (7, 10348590), (10, 7244013), (14, 5174295), (15, 4829342), (21, 3449530), (30, 2414671), (35, 2069718), (42, 1724765), (49, 1478370), (70, 1034859), (98, 739185), (105, 689906), (147, 492790), (210, 344953), (245, 295674), (294, 246395), (490, 147837), (735, 98558), (1470, 49279)]

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