About the Number

289342070

289342069 ← → 289342071

2進数表記:10001001111110000001001110110

漢数字表記:二億八千九百三十四万二千七十

素因数分解:

2 1 × 5 1 × 19 1 × 23 1 × 73 1 × 907 1

素因数の和:1029
約数の個数: 64
約数和(自身を含む): 580538880
約数和(自身を除く): 291196810

約数列:
[1, 2, 5, 10, 19, 23, 38, 46, 73, 95, 115, 146, 190, 230, 365, 437, 730, 874, 907, 1387, 1679, 1814, 2185, 2774, 3358, 4370, 4535, 6935, 8395, 9070, 13870, 16790, 17233, 20861, 31901, 34466, 41722, 63802, 66211, 86165, 104305, 132422, 159505, 172330, 208610, 319010, 331055, 396359, 662110, 792718, 1258009, 1522853, 1981795, 2516018, 3045706, 3963590, 6290045, 7614265, 12580090, 15228530, 28934207, 57868414, 144671035, 289342070]

約数ペア:
[(1, 289342070), (2, 144671035), (5, 57868414), (10, 28934207), (19, 15228530), (23, 12580090), (38, 7614265), (46, 6290045), (73, 3963590), (95, 3045706), (115, 2516018), (146, 1981795), (190, 1522853), (230, 1258009), (365, 792718), (437, 662110), (730, 396359), (874, 331055), (907, 319010), (1387, 208610), (1679, 172330), (1814, 159505), (2185, 132422), (2774, 104305), (3358, 86165), (4370, 66211), (4535, 63802), (6935, 41722), (8395, 34466), (9070, 31901), (13870, 20861), (16790, 17233)]

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