138400500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^3\times {\mathrm{269}}^1$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 471744000

約数和(自身を除く): 333343500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 269, 294, 300, 343, 350, 375, 420, 490, 500, 525, 538, 588, 686, 700, 735, 750, 807, 875, 980, 1029, 1050, 1076, 1225, 1345, 1372, 1470, 1500, 1614, 1715, 1750, 1883, 2058, 2100, 2450, 2625, 2690, 2940, 3228, 3430, 3500, 3675, 3766, 4035, 4116, 4900, 5145, 5250, 5380, 5649, 6125, 6725, 6860, 7350, 7532, 8070, 8575, 9415, 10290, 10500, 11298, 12250, 13181, 13450, 14700, 16140, 17150, 18375, 18830, 20175, 20580, 22596, 24500, 25725, 26362, 26900, 28245, 33625, 34300, 36750, 37660, 39543, 40350, 42875, 47075, 51450, 52724, 56490, 65905, 67250, 73500, 79086, 80700, 85750, 92267, 94150, 100875, 102900, 112980, 128625, 131810, 134500, 141225, 158172, 171500, 184534, 188300, 197715, 201750, 235375, 257250, 263620, 276801, 282450, 329525, 369068, 395430, 403500, 461335, 470750, 514500, 553602, 564900, 659050, 706125, 790860, 922670, 941500, 988575, 1107204, 1318100, 1384005, 1412250, 1647625, 1845340, 1977150, 2306675, 2768010, 2824500, 3295250, 3954300, 4613350, 4942875, 5536020, 6590500, 6920025, 9226700, 9885750, 11533375, 13840050, 19771500, 23066750, 27680100, 34600125, 46133500, 69200250, 138400500]

約数ペア:

[(1, 138400500), (2, 69200250), (3, 46133500), (4, 34600125), (5, 27680100), (6, 23066750), (7, 19771500), (10, 13840050), (12, 11533375), (14, 9885750), (15, 9226700), (20, 6920025), (21, 6590500), (25, 5536020), (28, 4942875), (30, 4613350), (35, 3954300), (42, 3295250), (49, 2824500), (50, 2768010), (60, 2306675), (70, 1977150), (75, 1845340), (84, 1647625), (98, 1412250), (100, 1384005), (105, 1318100), (125, 1107204), (140, 988575), (147, 941500), (150, 922670), (175, 790860), (196, 706125), (210, 659050), (245, 564900), (250, 553602), (269, 514500), (294, 470750), (300, 461335), (343, 403500), (350, 395430), (375, 369068), (420, 329525), (490, 282450), (500, 276801), (525, 263620), (538, 257250), (588, 235375), (686, 201750), (700, 197715), (735, 188300), (750, 184534), (807, 171500), (875, 158172), (980, 141225), (1029, 134500), (1050, 131810), (1076, 128625), (1225, 112980), (1345, 102900), (1372, 100875), (1470, 94150), (1500, 92267), (1614, 85750), (1715, 80700), (1750, 79086), (1883, 73500), (2058, 67250), (2100, 65905), (2450, 56490), (2625, 52724), (2690, 51450), (2940, 47075), (3228, 42875), (3430, 40350), (3500, 39543), (3675, 37660), (3766, 36750), (4035, 34300), (4116, 33625), (4900, 28245), (5145, 26900), (5250, 26362), (5380, 25725), (5649, 24500), (6125, 22596), (6725, 20580), (6860, 20175), (7350, 18830), (7532, 18375), (8070, 17150), (8575, 16140), (9415, 14700), (10290, 13450), (10500, 13181), (11298, 12250)]