About the Number

71380405890

71380405889 ← → 71380405891

2進数表記:1000010011110100110101000111010000010

漢数字表記:七百十三億八千四十万五千八百九十

素因数分解:

2 1 × 3 2 × 5 1 × 257 1 × 311 1 × 9923 1

素因数の和:10504
約数の個数: 96
約数和(自身を含む): 186929099136
約数和(自身を除く): 115548693246

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 257, 311, 514, 622, 771, 933, 1285, 1542, 1555, 1866, 2313, 2570, 2799, 3110, 3855, 4626, 4665, 5598, 7710, 9330, 9923, 11565, 13995, 19846, 23130, 27990, 29769, 49615, 59538, 79927, 89307, 99230, 148845, 159854, 178614, 239781, 297690, 399635, 446535, 479562, 719343, 799270, 893070, 1198905, 1438686, 2397810, 2550211, 3086053, 3596715, 5100422, 6172106, 7193430, 7650633, 9258159, 12751055, 15301266, 15430265, 18516318, 22951899, 25502110, 27774477, 30860530, 38253165, 45903798, 46290795, 55548954, 76506330, 92581590, 114759495, 138872385, 229518990, 277744770, 793115621, 1586231242, 2379346863, 3965578105, 4758693726, 7138040589, 7931156210, 11896734315, 14276081178, 23793468630, 35690202945, 71380405890]

約数ペア:
[(1, 71380405890), (2, 35690202945), (3, 23793468630), (5, 14276081178), (6, 11896734315), (9, 7931156210), (10, 7138040589), (15, 4758693726), (18, 3965578105), (30, 2379346863), (45, 1586231242), (90, 793115621), (257, 277744770), (311, 229518990), (514, 138872385), (622, 114759495), (771, 92581590), (933, 76506330), (1285, 55548954), (1542, 46290795), (1555, 45903798), (1866, 38253165), (2313, 30860530), (2570, 27774477), (2799, 25502110), (3110, 22951899), (3855, 18516318), (4626, 15430265), (4665, 15301266), (5598, 12751055), (7710, 9258159), (9330, 7650633), (9923, 7193430), (11565, 6172106), (13995, 5100422), (19846, 3596715), (23130, 3086053), (27990, 2550211), (29769, 2397810), (49615, 1438686), (59538, 1198905), (79927, 893070), (89307, 799270), (99230, 719343), (148845, 479562), (159854, 446535), (178614, 399635), (239781, 297690)]

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