About the Number

7131931380

7131931379 ← → 7131931381

2進数表記:110101001000110001010001011110100

漢数字表記:七十一億三千百九十三万千三百八十

素因数分解:

2 2 × 3 2 × 5 1 × 7 2 × 127 1 × 6367 1

素因数の和:6523
約数の個数: 216
約数和(自身を含む): 25367666688
約数和(自身を除く): 18235735308

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 127, 140, 147, 180, 196, 210, 245, 252, 254, 294, 315, 381, 420, 441, 490, 508, 588, 630, 635, 735, 762, 882, 889, 980, 1143, 1260, 1270, 1470, 1524, 1764, 1778, 1905, 2205, 2286, 2540, 2667, 2940, 3556, 3810, 4410, 4445, 4572, 5334, 5715, 6223, 6367, 7620, 8001, 8820, 8890, 10668, 11430, 12446, 12734, 13335, 16002, 17780, 18669, 19101, 22860, 24892, 25468, 26670, 31115, 31835, 32004, 37338, 38202, 40005, 44569, 53340, 56007, 57303, 62230, 63670, 74676, 76404, 80010, 89138, 93345, 95505, 112014, 114606, 124460, 127340, 133707, 160020, 178276, 186690, 191010, 222845, 224028, 229212, 267414, 280035, 286515, 311983, 373380, 382020, 401121, 445690, 534828, 560070, 573030, 623966, 668535, 802242, 808609, 891380, 935949, 1120140, 1146060, 1247932, 1337070, 1559915, 1604484, 1617218, 1871898, 2005605, 2425827, 2674140, 2807847, 3119830, 3234436, 3743796, 4011210, 4043045, 4679745, 4851654, 5615694, 5660263, 6239660, 7277481, 8022420, 8086090, 9359490, 9703308, 11231388, 11320526, 12129135, 14039235, 14554962, 16172180, 16980789, 18718980, 22641052, 24258270, 28078470, 28301315, 29109924, 33961578, 36387405, 39621841, 48516540, 50942367, 56156940, 56602630, 67923156, 72774810, 79243682, 84903945, 101884734, 113205260, 118865523, 145549620, 158487364, 169807890, 198109205, 203769468, 237731046, 254711835, 339615780, 356596569, 396218410, 475462092, 509423670, 594327615, 713193138, 792436820, 1018847340, 1188655230, 1426386276, 1782982845, 2377310460, 3565965690, 7131931380]

約数ペア:
[(1, 7131931380), (2, 3565965690), (3, 2377310460), (4, 1782982845), (5, 1426386276), (6, 1188655230), (7, 1018847340), (9, 792436820), (10, 713193138), (12, 594327615), (14, 509423670), (15, 475462092), (18, 396218410), (20, 356596569), (21, 339615780), (28, 254711835), (30, 237731046), (35, 203769468), (36, 198109205), (42, 169807890), (45, 158487364), (49, 145549620), (60, 118865523), (63, 113205260), (70, 101884734), (84, 84903945), (90, 79243682), (98, 72774810), (105, 67923156), (126, 56602630), (127, 56156940), (140, 50942367), (147, 48516540), (180, 39621841), (196, 36387405), (210, 33961578), (245, 29109924), (252, 28301315), (254, 28078470), (294, 24258270), (315, 22641052), (381, 18718980), (420, 16980789), (441, 16172180), (490, 14554962), (508, 14039235), (588, 12129135), (630, 11320526), (635, 11231388), (735, 9703308), (762, 9359490), (882, 8086090), (889, 8022420), (980, 7277481), (1143, 6239660), (1260, 5660263), (1270, 5615694), (1470, 4851654), (1524, 4679745), (1764, 4043045), (1778, 4011210), (1905, 3743796), (2205, 3234436), (2286, 3119830), (2540, 2807847), (2667, 2674140), (2940, 2425827), (3556, 2005605), (3810, 1871898), (4410, 1617218), (4445, 1604484), (4572, 1559915), (5334, 1337070), (5715, 1247932), (6223, 1146060), (6367, 1120140), (7620, 935949), (8001, 891380), (8820, 808609), (8890, 802242), (10668, 668535), (11430, 623966), (12446, 573030), (12734, 560070), (13335, 534828), (16002, 445690), (17780, 401121), (18669, 382020), (19101, 373380), (22860, 311983), (24892, 286515), (25468, 280035), (26670, 267414), (31115, 229212), (31835, 224028), (32004, 222845), (37338, 191010), (38202, 186690), (40005, 178276), (44569, 160020), (53340, 133707), (56007, 127340), (57303, 124460), (62230, 114606), (63670, 112014), (74676, 95505), (76404, 93345), (80010, 89138)]

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