About the Number

131147640

131147639 ← → 131147641

2進数表記:111110100010010011101111000

漢数字表記:一億三千百十四万七千六百四十

素因数分解:

2 3 × 3 3 × 5 1 × 13 1 × 9341 1

素因数の和:9374
約数の個数: 128
約数和(自身を含む): 470836800
約数和(自身を除く): 339689160

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 9341, 14040, 18682, 28023, 37364, 46705, 56046, 74728, 84069, 93410, 112092, 121433, 140115, 168138, 186820, 224184, 242866, 252207, 280230, 336276, 364299, 373640, 420345, 485732, 504414, 560460, 607165, 672552, 728598, 840690, 971464, 1008828, 1092897, 1120920, 1214330, 1261035, 1457196, 1681380, 1821495, 2017656, 2185794, 2428660, 2522070, 2914392, 3278691, 3362760, 3642990, 4371588, 4857320, 5044140, 5464485, 6557382, 7285980, 8743176, 10088280, 10928970, 13114764, 14571960, 16393455, 21857940, 26229528, 32786910, 43715880, 65573820, 131147640]

約数ペア:
[(1, 131147640), (2, 65573820), (3, 43715880), (4, 32786910), (5, 26229528), (6, 21857940), (8, 16393455), (9, 14571960), (10, 13114764), (12, 10928970), (13, 10088280), (15, 8743176), (18, 7285980), (20, 6557382), (24, 5464485), (26, 5044140), (27, 4857320), (30, 4371588), (36, 3642990), (39, 3362760), (40, 3278691), (45, 2914392), (52, 2522070), (54, 2428660), (60, 2185794), (65, 2017656), (72, 1821495), (78, 1681380), (90, 1457196), (104, 1261035), (108, 1214330), (117, 1120920), (120, 1092897), (130, 1008828), (135, 971464), (156, 840690), (180, 728598), (195, 672552), (216, 607165), (234, 560460), (260, 504414), (270, 485732), (312, 420345), (351, 373640), (360, 364299), (390, 336276), (468, 280230), (520, 252207), (540, 242866), (585, 224184), (702, 186820), (780, 168138), (936, 140115), (1080, 121433), (1170, 112092), (1404, 93410), (1560, 84069), (1755, 74728), (2340, 56046), (2808, 46705), (3510, 37364), (4680, 28023), (7020, 18682), (9341, 14040)]

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