About the Number

149901870

149901869 ← → 149901871

2進数表記:1000111011110101001000101110

漢数字表記:一億四千九百九十万千八百七十

素因数分解:

2 1 × 3 1 × 5 1 × 29 1 × 43 1 × 4007 1

素因数の和:4089
約数の個数: 64
約数和(自身を含む): 380920320
約数和(自身を除く): 231018450

約数列:
[1, 2, 3, 5, 6, 10, 15, 29, 30, 43, 58, 86, 87, 129, 145, 174, 215, 258, 290, 430, 435, 645, 870, 1247, 1290, 2494, 3741, 4007, 6235, 7482, 8014, 12021, 12470, 18705, 20035, 24042, 37410, 40070, 60105, 116203, 120210, 172301, 232406, 344602, 348609, 516903, 581015, 697218, 861505, 1033806, 1162030, 1723010, 1743045, 2584515, 3486090, 4996729, 5169030, 9993458, 14990187, 24983645, 29980374, 49967290, 74950935, 149901870]

約数ペア:
[(1, 149901870), (2, 74950935), (3, 49967290), (5, 29980374), (6, 24983645), (10, 14990187), (15, 9993458), (29, 5169030), (30, 4996729), (43, 3486090), (58, 2584515), (86, 1743045), (87, 1723010), (129, 1162030), (145, 1033806), (174, 861505), (215, 697218), (258, 581015), (290, 516903), (430, 348609), (435, 344602), (645, 232406), (870, 172301), (1247, 120210), (1290, 116203), (2494, 60105), (3741, 40070), (4007, 37410), (6235, 24042), (7482, 20035), (8014, 18705), (12021, 12470)]

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