351982680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1990

約数の個数: 192

約数和(自身を含む): 1268628480

約数和(自身を除く): 916645800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 434, 465, 490, 588, 620, 651, 735, 744, 840, 868, 930, 980, 1085, 1176, 1240, 1302, 1470, 1519, 1736, 1860, 1931, 1960, 2170, 2604, 2940, 3038, 3255, 3720, 3862, 4340, 4557, 5208, 5793, 5880, 6076, 6510, 7595, 7724, 8680, 9114, 9655, 11586, 12152, 13020, 13517, 15190, 15448, 18228, 19310, 22785, 23172, 26040, 27034, 28965, 30380, 36456, 38620, 40551, 45570, 46344, 54068, 57930, 59861, 60760, 67585, 77240, 81102, 91140, 94619, 108136, 115860, 119722, 135170, 162204, 179583, 182280, 189238, 202755, 231720, 239444, 270340, 283857, 299305, 324408, 359166, 378476, 405510, 419027, 473095, 478888, 540680, 567714, 598610, 718332, 756952, 811020, 838054, 897915, 946190, 1135428, 1197220, 1257081, 1419285, 1436664, 1622040, 1676108, 1795830, 1892380, 2095135, 2270856, 2394440, 2514162, 2838570, 2933189, 3352216, 3591660, 3784760, 4190270, 5028324, 5677140, 5866378, 6285405, 7183320, 8380540, 8799567, 10056648, 11354280, 11732756, 12570810, 14665945, 16761080, 17599134, 23465512, 25141620, 29331890, 35198268, 43997835, 50283240, 58663780, 70396536, 87995670, 117327560, 175991340, 351982680]

約数ペア:

[(1, 351982680), (2, 175991340), (3, 117327560), (4, 87995670), (5, 70396536), (6, 58663780), (7, 50283240), (8, 43997835), (10, 35198268), (12, 29331890), (14, 25141620), (15, 23465512), (20, 17599134), (21, 16761080), (24, 14665945), (28, 12570810), (30, 11732756), (31, 11354280), (35, 10056648), (40, 8799567), (42, 8380540), (49, 7183320), (56, 6285405), (60, 5866378), (62, 5677140), (70, 5028324), (84, 4190270), (93, 3784760), (98, 3591660), (105, 3352216), (120, 2933189), (124, 2838570), (140, 2514162), (147, 2394440), (155, 2270856), (168, 2095135), (186, 1892380), (196, 1795830), (210, 1676108), (217, 1622040), (245, 1436664), (248, 1419285), (280, 1257081), (294, 1197220), (310, 1135428), (372, 946190), (392, 897915), (420, 838054), (434, 811020), (465, 756952), (490, 718332), (588, 598610), (620, 567714), (651, 540680), (735, 478888), (744, 473095), (840, 419027), (868, 405510), (930, 378476), (980, 359166), (1085, 324408), (1176, 299305), (1240, 283857), (1302, 270340), (1470, 239444), (1519, 231720), (1736, 202755), (1860, 189238), (1931, 182280), (1960, 179583), (2170, 162204), (2604, 135170), (2940, 119722), (3038, 115860), (3255, 108136), (3720, 94619), (3862, 91140), (4340, 81102), (4557, 77240), (5208, 67585), (5793, 60760), (5880, 59861), (6076, 57930), (6510, 54068), (7595, 46344), (7724, 45570), (8680, 40551), (9114, 38620), (9655, 36456), (11586, 30380), (12152, 28965), (13020, 27034), (13517, 26040), (15190, 23172), (15448, 22785), (18228, 19310)]