About the Number

312749970

312749969 ← → 312749971

2進数表記:10010101001000010111110010010

漢数字表記:三億千二百七十四万九千九百七十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 67 1 × 11969 1

素因数の和:12059
約数の個数: 64
約数和(自身を含む): 820471680
約数和(自身を除く): 507721710

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 78, 130, 134, 195, 201, 335, 390, 402, 670, 871, 1005, 1742, 2010, 2613, 4355, 5226, 8710, 11969, 13065, 23938, 26130, 35907, 59845, 71814, 119690, 155597, 179535, 311194, 359070, 466791, 777985, 801923, 933582, 1555970, 1603846, 2333955, 2405769, 4009615, 4667910, 4811538, 8019230, 10424999, 12028845, 20849998, 24057690, 31274997, 52124995, 62549994, 104249990, 156374985, 312749970]

約数ペア:
[(1, 312749970), (2, 156374985), (3, 104249990), (5, 62549994), (6, 52124995), (10, 31274997), (13, 24057690), (15, 20849998), (26, 12028845), (30, 10424999), (39, 8019230), (65, 4811538), (67, 4667910), (78, 4009615), (130, 2405769), (134, 2333955), (195, 1603846), (201, 1555970), (335, 933582), (390, 801923), (402, 777985), (670, 466791), (871, 359070), (1005, 311194), (1742, 179535), (2010, 155597), (2613, 119690), (4355, 71814), (5226, 59845), (8710, 35907), (11969, 26130), (13065, 23938)]

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