About the Number

121389740210

121389740209 ← → 121389740211

2進数表記:1110001000011011001000111000010110010

漢数字表記:千二百十三億八千九百七十四万二百十

素因数分解:

2 1 × 5 1 × 47 1 × 79 1 × 1709 1 × 1913 1

素因数の和:3755
約数の個数: 64
約数和(自身を含む): 226225612800
約数和(自身を除く): 104835872590

約数列:
[1, 2, 5, 10, 47, 79, 94, 158, 235, 395, 470, 790, 1709, 1913, 3418, 3713, 3826, 7426, 8545, 9565, 17090, 18565, 19130, 37130, 80323, 89911, 135011, 151127, 160646, 179822, 270022, 302254, 401615, 449555, 675055, 755635, 803230, 899110, 1350110, 1511270, 3269317, 6345517, 6538634, 7102969, 12691034, 14205938, 16346585, 31727585, 32693170, 35514845, 63455170, 71029690, 153657899, 258276043, 307315798, 516552086, 768289495, 1291380215, 1536578990, 2582760430, 12138974021, 24277948042, 60694870105, 121389740210]

約数ペア:
[(1, 121389740210), (2, 60694870105), (5, 24277948042), (10, 12138974021), (47, 2582760430), (79, 1536578990), (94, 1291380215), (158, 768289495), (235, 516552086), (395, 307315798), (470, 258276043), (790, 153657899), (1709, 71029690), (1913, 63455170), (3418, 35514845), (3713, 32693170), (3826, 31727585), (7426, 16346585), (8545, 14205938), (9565, 12691034), (17090, 7102969), (18565, 6538634), (19130, 6345517), (37130, 3269317), (80323, 1511270), (89911, 1350110), (135011, 899110), (151127, 803230), (160646, 755635), (179822, 675055), (270022, 449555), (302254, 401615)]

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