25638600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 90619200

約数和(自身を除く): 64980600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 25, 26, 30, 38, 39, 40, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 104, 114, 120, 130, 150, 152, 156, 173, 190, 195, 200, 228, 247, 260, 285, 300, 312, 325, 346, 380, 390, 456, 475, 494, 519, 520, 570, 600, 650, 692, 741, 760, 780, 865, 950, 975, 988, 1038, 1140, 1235, 1300, 1384, 1425, 1482, 1560, 1730, 1900, 1950, 1976, 2076, 2249, 2280, 2470, 2595, 2600, 2850, 2964, 3287, 3460, 3705, 3800, 3900, 4152, 4325, 4498, 4940, 5190, 5700, 5928, 6175, 6574, 6747, 6920, 7410, 7800, 8650, 8996, 9861, 9880, 10380, 11245, 11400, 12350, 12975, 13148, 13494, 14820, 16435, 17300, 17992, 18525, 19722, 20760, 22490, 24700, 25950, 26296, 26988, 29640, 32870, 33735, 34600, 37050, 39444, 42731, 44980, 49305, 49400, 51900, 53976, 56225, 65740, 67470, 74100, 78888, 82175, 85462, 89960, 98610, 103800, 112450, 128193, 131480, 134940, 148200, 164350, 168675, 170924, 197220, 213655, 224900, 246525, 256386, 269880, 328700, 337350, 341848, 394440, 427310, 449800, 493050, 512772, 640965, 657400, 674700, 854620, 986100, 1025544, 1068275, 1281930, 1349400, 1709240, 1972200, 2136550, 2563860, 3204825, 4273100, 5127720, 6409650, 8546200, 12819300, 25638600]

約数ペア:

[(1, 25638600), (2, 12819300), (3, 8546200), (4, 6409650), (5, 5127720), (6, 4273100), (8, 3204825), (10, 2563860), (12, 2136550), (13, 1972200), (15, 1709240), (19, 1349400), (20, 1281930), (24, 1068275), (25, 1025544), (26, 986100), (30, 854620), (38, 674700), (39, 657400), (40, 640965), (50, 512772), (52, 493050), (57, 449800), (60, 427310), (65, 394440), (75, 341848), (76, 337350), (78, 328700), (95, 269880), (100, 256386), (104, 246525), (114, 224900), (120, 213655), (130, 197220), (150, 170924), (152, 168675), (156, 164350), (173, 148200), (190, 134940), (195, 131480), (200, 128193), (228, 112450), (247, 103800), (260, 98610), (285, 89960), (300, 85462), (312, 82175), (325, 78888), (346, 74100), (380, 67470), (390, 65740), (456, 56225), (475, 53976), (494, 51900), (519, 49400), (520, 49305), (570, 44980), (600, 42731), (650, 39444), (692, 37050), (741, 34600), (760, 33735), (780, 32870), (865, 29640), (950, 26988), (975, 26296), (988, 25950), (1038, 24700), (1140, 22490), (1235, 20760), (1300, 19722), (1384, 18525), (1425, 17992), (1482, 17300), (1560, 16435), (1730, 14820), (1900, 13494), (1950, 13148), (1976, 12975), (2076, 12350), (2249, 11400), (2280, 11245), (2470, 10380), (2595, 9880), (2600, 9861), (2850, 8996), (2964, 8650), (3287, 7800), (3460, 7410), (3705, 6920), (3800, 6747), (3900, 6574), (4152, 6175), (4325, 5928), (4498, 5700), (4940, 5190)]