75281580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 251675424

約数和(自身を除く): 176393844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 193, 197, 198, 220, 330, 386, 394, 396, 495, 579, 591, 660, 772, 788, 965, 985, 990, 1158, 1182, 1737, 1773, 1930, 1970, 1980, 2123, 2167, 2316, 2364, 2895, 2955, 3474, 3546, 3860, 3940, 4246, 4334, 5790, 5910, 6369, 6501, 6948, 7092, 8492, 8668, 8685, 8865, 10615, 10835, 11580, 11820, 12738, 13002, 17370, 17730, 19107, 19503, 21230, 21670, 25476, 26004, 31845, 32505, 34740, 35460, 38021, 38214, 39006, 42460, 43340, 63690, 65010, 76042, 76428, 78012, 95535, 97515, 114063, 127380, 130020, 152084, 190105, 191070, 195030, 228126, 342189, 380210, 382140, 390060, 418231, 456252, 570315, 684378, 760420, 836462, 1140630, 1254693, 1368756, 1672924, 1710945, 2091155, 2281260, 2509386, 3421890, 3764079, 4182310, 5018772, 6273465, 6843780, 7528158, 8364620, 12546930, 15056316, 18820395, 25093860, 37640790, 75281580]

約数ペア:

[(1, 75281580), (2, 37640790), (3, 25093860), (4, 18820395), (5, 15056316), (6, 12546930), (9, 8364620), (10, 7528158), (11, 6843780), (12, 6273465), (15, 5018772), (18, 4182310), (20, 3764079), (22, 3421890), (30, 2509386), (33, 2281260), (36, 2091155), (44, 1710945), (45, 1672924), (55, 1368756), (60, 1254693), (66, 1140630), (90, 836462), (99, 760420), (110, 684378), (132, 570315), (165, 456252), (180, 418231), (193, 390060), (197, 382140), (198, 380210), (220, 342189), (330, 228126), (386, 195030), (394, 191070), (396, 190105), (495, 152084), (579, 130020), (591, 127380), (660, 114063), (772, 97515), (788, 95535), (965, 78012), (985, 76428), (990, 76042), (1158, 65010), (1182, 63690), (1737, 43340), (1773, 42460), (1930, 39006), (1970, 38214), (1980, 38021), (2123, 35460), (2167, 34740), (2316, 32505), (2364, 31845), (2895, 26004), (2955, 25476), (3474, 21670), (3546, 21230), (3860, 19503), (3940, 19107), (4246, 17730), (4334, 17370), (5790, 13002), (5910, 12738), (6369, 11820), (6501, 11580), (6948, 10835), (7092, 10615), (8492, 8865), (8668, 8685)]