About the Number

129729180

129729179 ← → 129729181

2進数表記:111101110111000001010011100

漢数字表記:一億二千九百七十二万九千百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 29 1 × 10651 1

素因数の和:10699
約数の個数: 96
約数和(自身を含む): 429488640
約数和(自身を除く): 299759460

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 10651, 12180, 21302, 31953, 42604, 53255, 63906, 74557, 106510, 127812, 149114, 159765, 213020, 223671, 298228, 308879, 319530, 372785, 447342, 617758, 639060, 745570, 894684, 926637, 1118355, 1235516, 1491140, 1544395, 1853274, 2162153, 2236710, 3088790, 3706548, 4324306, 4473420, 4633185, 6177580, 6486459, 8648612, 9266370, 10810765, 12972918, 18532740, 21621530, 25945836, 32432295, 43243060, 64864590, 129729180]

約数ペア:
[(1, 129729180), (2, 64864590), (3, 43243060), (4, 32432295), (5, 25945836), (6, 21621530), (7, 18532740), (10, 12972918), (12, 10810765), (14, 9266370), (15, 8648612), (20, 6486459), (21, 6177580), (28, 4633185), (29, 4473420), (30, 4324306), (35, 3706548), (42, 3088790), (58, 2236710), (60, 2162153), (70, 1853274), (84, 1544395), (87, 1491140), (105, 1235516), (116, 1118355), (140, 926637), (145, 894684), (174, 745570), (203, 639060), (210, 617758), (290, 447342), (348, 372785), (406, 319530), (420, 308879), (435, 298228), (580, 223671), (609, 213020), (812, 159765), (870, 149114), (1015, 127812), (1218, 106510), (1740, 74557), (2030, 63906), (2436, 53255), (3045, 42604), (4060, 31953), (6090, 21302), (10651, 12180)]

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