About the Number

149872290

149872289 ← → 149872291

2進数表記:1000111011101101111010100010

漢数字表記:一億四千九百八十七万二千二百九十

素因数分解:

2 1 × 3 1 × 5 1 × 29 1 × 31 1 × 5557 1

素因数の和:5627
約数の個数: 64
約数和(自身を含む): 384168960
約数和(自身を除く): 234296670

約数列:
[1, 2, 3, 5, 6, 10, 15, 29, 30, 31, 58, 62, 87, 93, 145, 155, 174, 186, 290, 310, 435, 465, 870, 899, 930, 1798, 2697, 4495, 5394, 5557, 8990, 11114, 13485, 16671, 26970, 27785, 33342, 55570, 83355, 161153, 166710, 172267, 322306, 344534, 483459, 516801, 805765, 861335, 966918, 1033602, 1611530, 1722670, 2417295, 2584005, 4834590, 4995743, 5168010, 9991486, 14987229, 24978715, 29974458, 49957430, 74936145, 149872290]

約数ペア:
[(1, 149872290), (2, 74936145), (3, 49957430), (5, 29974458), (6, 24978715), (10, 14987229), (15, 9991486), (29, 5168010), (30, 4995743), (31, 4834590), (58, 2584005), (62, 2417295), (87, 1722670), (93, 1611530), (145, 1033602), (155, 966918), (174, 861335), (186, 805765), (290, 516801), (310, 483459), (435, 344534), (465, 322306), (870, 172267), (899, 166710), (930, 161153), (1798, 83355), (2697, 55570), (4495, 33342), (5394, 27785), (5557, 26970), (8990, 16671), (11114, 13485)]

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