About the Number

108006780

108006779 ← → 108006781

2進数表記:110011100000000110101111100

漢数字表記:一億八百万六千七百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 2 × 17 1 × 2161 1

素因数の和:2204
約数の個数: 144
約数和(自身を含む): 372659616
約数和(自身を除く): 264652836

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1428, 1470, 1666, 1785, 2161, 2380, 2499, 2940, 3332, 3570, 4165, 4322, 4998, 6483, 7140, 8330, 8644, 9996, 10805, 12495, 12966, 15127, 16660, 21610, 24990, 25932, 30254, 32415, 36737, 43220, 45381, 49980, 60508, 64830, 73474, 75635, 90762, 105889, 110211, 129660, 146948, 151270, 181524, 183685, 211778, 220422, 226905, 257159, 302540, 317667, 367370, 423556, 440844, 453810, 514318, 529445, 551055, 635334, 734740, 771477, 907620, 1028636, 1058890, 1102110, 1270668, 1285795, 1542954, 1588335, 1800113, 2117780, 2204220, 2571590, 3085908, 3176670, 3600226, 3857385, 5143180, 5400339, 6353340, 7200452, 7714770, 9000565, 10800678, 15429540, 18001130, 21601356, 27001695, 36002260, 54003390, 108006780]

約数ペア:
[(1, 108006780), (2, 54003390), (3, 36002260), (4, 27001695), (5, 21601356), (6, 18001130), (7, 15429540), (10, 10800678), (12, 9000565), (14, 7714770), (15, 7200452), (17, 6353340), (20, 5400339), (21, 5143180), (28, 3857385), (30, 3600226), (34, 3176670), (35, 3085908), (42, 2571590), (49, 2204220), (51, 2117780), (60, 1800113), (68, 1588335), (70, 1542954), (84, 1285795), (85, 1270668), (98, 1102110), (102, 1058890), (105, 1028636), (119, 907620), (140, 771477), (147, 734740), (170, 635334), (196, 551055), (204, 529445), (210, 514318), (238, 453810), (245, 440844), (255, 423556), (294, 367370), (340, 317667), (357, 302540), (420, 257159), (476, 226905), (490, 220422), (510, 211778), (588, 183685), (595, 181524), (714, 151270), (735, 146948), (833, 129660), (980, 110211), (1020, 105889), (1190, 90762), (1428, 75635), (1470, 73474), (1666, 64830), (1785, 60508), (2161, 49980), (2380, 45381), (2499, 43220), (2940, 36737), (3332, 32415), (3570, 30254), (4165, 25932), (4322, 24990), (4998, 21610), (6483, 16660), (7140, 15127), (8330, 12966), (8644, 12495), (9996, 10805)]

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