79844100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 266732928

約数和(自身を除く): 186888828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 193, 197, 210, 300, 350, 386, 394, 420, 525, 579, 591, 700, 772, 788, 965, 985, 1050, 1158, 1182, 1351, 1379, 1930, 1970, 2100, 2316, 2364, 2702, 2758, 2895, 2955, 3860, 3940, 4053, 4137, 4825, 4925, 5404, 5516, 5790, 5910, 6755, 6895, 8106, 8274, 9650, 9850, 11580, 11820, 13510, 13790, 14475, 14775, 16212, 16548, 19300, 19700, 20265, 20685, 27020, 27580, 28950, 29550, 33775, 34475, 38021, 40530, 41370, 57900, 59100, 67550, 68950, 76042, 81060, 82740, 101325, 103425, 114063, 135100, 137900, 152084, 190105, 202650, 206850, 228126, 266147, 380210, 405300, 413700, 456252, 532294, 570315, 760420, 798441, 950525, 1064588, 1140630, 1330735, 1596882, 1901050, 2281260, 2661470, 2851575, 3193764, 3802100, 3992205, 5322940, 5703150, 6653675, 7984410, 11406300, 13307350, 15968820, 19961025, 26614700, 39922050, 79844100]

約数ペア:

[(1, 79844100), (2, 39922050), (3, 26614700), (4, 19961025), (5, 15968820), (6, 13307350), (7, 11406300), (10, 7984410), (12, 6653675), (14, 5703150), (15, 5322940), (20, 3992205), (21, 3802100), (25, 3193764), (28, 2851575), (30, 2661470), (35, 2281260), (42, 1901050), (50, 1596882), (60, 1330735), (70, 1140630), (75, 1064588), (84, 950525), (100, 798441), (105, 760420), (140, 570315), (150, 532294), (175, 456252), (193, 413700), (197, 405300), (210, 380210), (300, 266147), (350, 228126), (386, 206850), (394, 202650), (420, 190105), (525, 152084), (579, 137900), (591, 135100), (700, 114063), (772, 103425), (788, 101325), (965, 82740), (985, 81060), (1050, 76042), (1158, 68950), (1182, 67550), (1351, 59100), (1379, 57900), (1930, 41370), (1970, 40530), (2100, 38021), (2316, 34475), (2364, 33775), (2702, 29550), (2758, 28950), (2895, 27580), (2955, 27020), (3860, 20685), (3940, 20265), (4053, 19700), (4137, 19300), (4825, 16548), (4925, 16212), (5404, 14775), (5516, 14475), (5790, 13790), (5910, 13510), (6755, 11820), (6895, 11580), (8106, 9850), (8274, 9650)]