About the Number

2100023970

2100023969 ← → 2100023971

2進数表記:1111101001010111101001010100010

漢数字表記:二十一億二万三千九百七十

素因数分解:

2 1 × 3 1 × 5 1 × 11 2 × 23 1 × 25153 1

素因数の和:25208
約数の個数: 96
約数和(自身を含む): 5780992896
約数和(自身を除く): 3680968926

約数列:
[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 121, 138, 165, 230, 242, 253, 330, 345, 363, 506, 605, 690, 726, 759, 1210, 1265, 1518, 1815, 2530, 2783, 3630, 3795, 5566, 7590, 8349, 13915, 16698, 25153, 27830, 41745, 50306, 75459, 83490, 125765, 150918, 251530, 276683, 377295, 553366, 578519, 754590, 830049, 1157038, 1383415, 1660098, 1735557, 2766830, 2892595, 3043513, 3471114, 4150245, 5785190, 6087026, 6363709, 8300490, 8677785, 9130539, 12727418, 15217565, 17355570, 18261078, 19091127, 30435130, 31818545, 38182254, 45652695, 63637090, 70000799, 91305390, 95455635, 140001598, 190911270, 210002397, 350003995, 420004794, 700007990, 1050011985, 2100023970]

約数ペア:
[(1, 2100023970), (2, 1050011985), (3, 700007990), (5, 420004794), (6, 350003995), (10, 210002397), (11, 190911270), (15, 140001598), (22, 95455635), (23, 91305390), (30, 70000799), (33, 63637090), (46, 45652695), (55, 38182254), (66, 31818545), (69, 30435130), (110, 19091127), (115, 18261078), (121, 17355570), (138, 15217565), (165, 12727418), (230, 9130539), (242, 8677785), (253, 8300490), (330, 6363709), (345, 6087026), (363, 5785190), (506, 4150245), (605, 3471114), (690, 3043513), (726, 2892595), (759, 2766830), (1210, 1735557), (1265, 1660098), (1518, 1383415), (1815, 1157038), (2530, 830049), (2783, 754590), (3630, 578519), (3795, 553366), (5566, 377295), (7590, 276683), (8349, 251530), (13915, 150918), (16698, 125765), (25153, 83490), (27830, 75459), (41745, 50306)]

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