About the Number

138698970

138698969 ← → 138698971

2進数表記:1000010001000110000011011010

漢数字表記:一億三千八百六十九万八千九百七十

素因数分解:

2 1 × 3 1 × 5 1 × 23 1 × 59 1 × 3407 1

素因数の和:3499
約数の個数: 64
約数和(自身を含む): 353341440
約数和(自身を除く): 214642470

約数列:
[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 59, 69, 115, 118, 138, 177, 230, 295, 345, 354, 590, 690, 885, 1357, 1770, 2714, 3407, 4071, 6785, 6814, 8142, 10221, 13570, 17035, 20355, 20442, 34070, 40710, 51105, 78361, 102210, 156722, 201013, 235083, 391805, 402026, 470166, 603039, 783610, 1005065, 1175415, 1206078, 2010130, 2350830, 3015195, 4623299, 6030390, 9246598, 13869897, 23116495, 27739794, 46232990, 69349485, 138698970]

約数ペア:
[(1, 138698970), (2, 69349485), (3, 46232990), (5, 27739794), (6, 23116495), (10, 13869897), (15, 9246598), (23, 6030390), (30, 4623299), (46, 3015195), (59, 2350830), (69, 2010130), (115, 1206078), (118, 1175415), (138, 1005065), (177, 783610), (230, 603039), (295, 470166), (345, 402026), (354, 391805), (590, 235083), (690, 201013), (885, 156722), (1357, 102210), (1770, 78361), (2714, 51105), (3407, 40710), (4071, 34070), (6785, 20442), (6814, 20355), (8142, 17035), (10221, 13570)]

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