About the Number

129806040

129806039 ← → 129806041

2進数表記:111101111001010111011011000

漢数字表記:一億二千九百八十万六千四十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 13 1 × 11887 1

素因数の和:11921
約数の個数: 128
約数和(自身を含む): 479324160
約数和(自身を除く): 349518120

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 11887, 23774, 35661, 47548, 59435, 71322, 83209, 95096, 118870, 142644, 154531, 166418, 178305, 237740, 249627, 285288, 309062, 332836, 356610, 416045, 463593, 475480, 499254, 618124, 665672, 713220, 772655, 832090, 927186, 998508, 1081717, 1236248, 1248135, 1426440, 1545310, 1664180, 1854372, 1997016, 2163434, 2317965, 2496270, 3090620, 3245151, 3328360, 3708744, 4326868, 4635930, 4992540, 5408585, 6181240, 6490302, 8653736, 9271860, 9985080, 10817170, 12980604, 16225755, 18543720, 21634340, 25961208, 32451510, 43268680, 64903020, 129806040]

約数ペア:
[(1, 129806040), (2, 64903020), (3, 43268680), (4, 32451510), (5, 25961208), (6, 21634340), (7, 18543720), (8, 16225755), (10, 12980604), (12, 10817170), (13, 9985080), (14, 9271860), (15, 8653736), (20, 6490302), (21, 6181240), (24, 5408585), (26, 4992540), (28, 4635930), (30, 4326868), (35, 3708744), (39, 3328360), (40, 3245151), (42, 3090620), (52, 2496270), (56, 2317965), (60, 2163434), (65, 1997016), (70, 1854372), (78, 1664180), (84, 1545310), (91, 1426440), (104, 1248135), (105, 1236248), (120, 1081717), (130, 998508), (140, 927186), (156, 832090), (168, 772655), (182, 713220), (195, 665672), (210, 618124), (260, 499254), (273, 475480), (280, 463593), (312, 416045), (364, 356610), (390, 332836), (420, 309062), (455, 285288), (520, 249627), (546, 237740), (728, 178305), (780, 166418), (840, 154531), (910, 142644), (1092, 118870), (1365, 95096), (1560, 83209), (1820, 71322), (2184, 59435), (2730, 47548), (3640, 35661), (5460, 23774), (10920, 11887)]

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