About the Number

121738980

121738979 ← → 121738981

2進数表記:111010000011001011011100100

漢数字表記:一億二千百七十三万八千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 11 1 × 139 1 × 1327 1

素因数の和:1489
約数の個数: 96
約数和(自身を含む): 374814720
約数和(自身を除く): 253075740

約数列:
[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 139, 165, 220, 278, 330, 417, 556, 660, 695, 834, 1327, 1390, 1529, 1668, 2085, 2654, 2780, 3058, 3981, 4170, 4587, 5308, 6116, 6635, 7645, 7962, 8340, 9174, 13270, 14597, 15290, 15924, 18348, 19905, 22935, 26540, 29194, 30580, 39810, 43791, 45870, 58388, 72985, 79620, 87582, 91740, 145970, 175164, 184453, 218955, 291940, 368906, 437910, 553359, 737812, 875820, 922265, 1106718, 1844530, 2028983, 2213436, 2766795, 3689060, 4057966, 5533590, 6086949, 8115932, 10144915, 11067180, 12173898, 20289830, 24347796, 30434745, 40579660, 60869490, 121738980]

約数ペア:
[(1, 121738980), (2, 60869490), (3, 40579660), (4, 30434745), (5, 24347796), (6, 20289830), (10, 12173898), (11, 11067180), (12, 10144915), (15, 8115932), (20, 6086949), (22, 5533590), (30, 4057966), (33, 3689060), (44, 2766795), (55, 2213436), (60, 2028983), (66, 1844530), (110, 1106718), (132, 922265), (139, 875820), (165, 737812), (220, 553359), (278, 437910), (330, 368906), (417, 291940), (556, 218955), (660, 184453), (695, 175164), (834, 145970), (1327, 91740), (1390, 87582), (1529, 79620), (1668, 72985), (2085, 58388), (2654, 45870), (2780, 43791), (3058, 39810), (3981, 30580), (4170, 29194), (4587, 26540), (5308, 22935), (6116, 19905), (6635, 18348), (7645, 15924), (7962, 15290), (8340, 14597), (9174, 13270)]

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