About the Number

12889170

12889169 ← → 12889171

2進数表記:110001001010110001010010

漢数字表記:千二百八十八万九千百七十

素因数分解:

2 1 × 3 2 × 5 1 × 7 1 × 41 1 × 499 1

素因数の和:560
約数の個数: 96
約数和(自身を含む): 39312000
約数和(自身を除く): 26422830

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 63, 70, 82, 90, 105, 123, 126, 205, 210, 246, 287, 315, 369, 410, 499, 574, 615, 630, 738, 861, 998, 1230, 1435, 1497, 1722, 1845, 2495, 2583, 2870, 2994, 3493, 3690, 4305, 4491, 4990, 5166, 6986, 7485, 8610, 8982, 10479, 12915, 14970, 17465, 20459, 20958, 22455, 25830, 31437, 34930, 40918, 44910, 52395, 61377, 62874, 102295, 104790, 122754, 143213, 157185, 184131, 204590, 286426, 306885, 314370, 368262, 429639, 613770, 716065, 859278, 920655, 1288917, 1432130, 1841310, 2148195, 2577834, 4296390, 6444585, 12889170]

約数ペア:
[(1, 12889170), (2, 6444585), (3, 4296390), (5, 2577834), (6, 2148195), (7, 1841310), (9, 1432130), (10, 1288917), (14, 920655), (15, 859278), (18, 716065), (21, 613770), (30, 429639), (35, 368262), (41, 314370), (42, 306885), (45, 286426), (63, 204590), (70, 184131), (82, 157185), (90, 143213), (105, 122754), (123, 104790), (126, 102295), (205, 62874), (210, 61377), (246, 52395), (287, 44910), (315, 40918), (369, 34930), (410, 31437), (499, 25830), (574, 22455), (615, 20958), (630, 20459), (738, 17465), (861, 14970), (998, 12915), (1230, 10479), (1435, 8982), (1497, 8610), (1722, 7485), (1845, 6986), (2495, 5166), (2583, 4990), (2870, 4491), (2994, 4305), (3493, 3690)]

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