About the Number

142000240

142000239 ← → 142000241

2進数表記:1000011101101100000001110000

漢数字表記:一億四千二百万二百四十

素因数分解:

2 4 × 5 1 × 29 1 × 97 1 × 631 1

素因数の和:770
約数の個数: 80
約数和(自身を含む): 345602880
約数和(自身を除く): 203602640

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 97, 116, 145, 194, 232, 290, 388, 464, 485, 580, 631, 776, 970, 1160, 1262, 1552, 1940, 2320, 2524, 2813, 3155, 3880, 5048, 5626, 6310, 7760, 10096, 11252, 12620, 14065, 18299, 22504, 25240, 28130, 36598, 45008, 50480, 56260, 61207, 73196, 91495, 112520, 122414, 146392, 182990, 225040, 244828, 292784, 306035, 365980, 489656, 612070, 731960, 979312, 1224140, 1463920, 1775003, 2448280, 3550006, 4896560, 7100012, 8875015, 14200024, 17750030, 28400048, 35500060, 71000120, 142000240]

約数ペア:
[(1, 142000240), (2, 71000120), (4, 35500060), (5, 28400048), (8, 17750030), (10, 14200024), (16, 8875015), (20, 7100012), (29, 4896560), (40, 3550006), (58, 2448280), (80, 1775003), (97, 1463920), (116, 1224140), (145, 979312), (194, 731960), (232, 612070), (290, 489656), (388, 365980), (464, 306035), (485, 292784), (580, 244828), (631, 225040), (776, 182990), (970, 146392), (1160, 122414), (1262, 112520), (1552, 91495), (1940, 73196), (2320, 61207), (2524, 56260), (2813, 50480), (3155, 45008), (3880, 36598), (5048, 28130), (5626, 25240), (6310, 22504), (7760, 18299), (10096, 14065), (11252, 12620)]

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