About the Number

140996730

140996729 ← → 140996731

2進数表記:1000011001110111000001111010

漢数字表記:一億四千九十九万六千七百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 173 1 × 3881 1

素因数の和:4071
約数の個数: 64
約数和(自身を含む): 389069568
約数和(自身を除く): 248072838

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 173, 210, 346, 519, 865, 1038, 1211, 1730, 2422, 2595, 3633, 3881, 5190, 6055, 7266, 7762, 11643, 12110, 18165, 19405, 23286, 27167, 36330, 38810, 54334, 58215, 81501, 116430, 135835, 163002, 271670, 407505, 671413, 815010, 1342826, 2014239, 3357065, 4028478, 4699891, 6714130, 9399782, 10071195, 14099673, 20142390, 23499455, 28199346, 46998910, 70498365, 140996730]

約数ペア:
[(1, 140996730), (2, 70498365), (3, 46998910), (5, 28199346), (6, 23499455), (7, 20142390), (10, 14099673), (14, 10071195), (15, 9399782), (21, 6714130), (30, 4699891), (35, 4028478), (42, 3357065), (70, 2014239), (105, 1342826), (173, 815010), (210, 671413), (346, 407505), (519, 271670), (865, 163002), (1038, 135835), (1211, 116430), (1730, 81501), (2422, 58215), (2595, 54334), (3633, 38810), (3881, 36330), (5190, 27167), (6055, 23286), (7266, 19405), (7762, 18165), (11643, 12110)]

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