About the Number

121398984

121398983 ← → 121398985

2進数表記:111001111000110011011001000

漢数字表記:一億二千百三十九万八千九百八十四

素因数分解:

2 3 × 3 2 × 7 1 × 79 1 × 3049 1

素因数の和:3147
約数の個数: 96
約数和(自身を含む): 380640000
約数和(自身を除く): 259241016

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 79, 84, 126, 158, 168, 237, 252, 316, 474, 504, 553, 632, 711, 948, 1106, 1422, 1659, 1896, 2212, 2844, 3049, 3318, 4424, 4977, 5688, 6098, 6636, 9147, 9954, 12196, 13272, 18294, 19908, 21343, 24392, 27441, 36588, 39816, 42686, 54882, 64029, 73176, 85372, 109764, 128058, 170744, 192087, 219528, 240871, 256116, 384174, 481742, 512232, 722613, 768348, 963484, 1445226, 1536696, 1686097, 1926968, 2167839, 2890452, 3372194, 4335678, 5058291, 5780904, 6744388, 8671356, 10116582, 13488776, 15174873, 17342712, 20233164, 30349746, 40466328, 60699492, 121398984]

約数ペア:
[(1, 121398984), (2, 60699492), (3, 40466328), (4, 30349746), (6, 20233164), (7, 17342712), (8, 15174873), (9, 13488776), (12, 10116582), (14, 8671356), (18, 6744388), (21, 5780904), (24, 5058291), (28, 4335678), (36, 3372194), (42, 2890452), (56, 2167839), (63, 1926968), (72, 1686097), (79, 1536696), (84, 1445226), (126, 963484), (158, 768348), (168, 722613), (237, 512232), (252, 481742), (316, 384174), (474, 256116), (504, 240871), (553, 219528), (632, 192087), (711, 170744), (948, 128058), (1106, 109764), (1422, 85372), (1659, 73176), (1896, 64029), (2212, 54882), (2844, 42686), (3049, 39816), (3318, 36588), (4424, 27441), (4977, 24392), (5688, 21343), (6098, 19908), (6636, 18294), (9147, 13272), (9954, 12196)]

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