75140820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 243210240

約数和(自身を除く): 168069420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 127, 171, 173, 180, 190, 228, 254, 285, 342, 346, 380, 381, 508, 519, 570, 635, 684, 692, 762, 855, 865, 1038, 1140, 1143, 1270, 1524, 1557, 1710, 1730, 1905, 2076, 2286, 2413, 2540, 2595, 3114, 3287, 3420, 3460, 3810, 4572, 4826, 5190, 5715, 6228, 6574, 7239, 7620, 7785, 9652, 9861, 10380, 11430, 12065, 13148, 14478, 15570, 16435, 19722, 21717, 21971, 22860, 24130, 28956, 29583, 31140, 32870, 36195, 39444, 43434, 43942, 48260, 49305, 59166, 65740, 65913, 72390, 86868, 87884, 98610, 108585, 109855, 118332, 131826, 144780, 147915, 197220, 197739, 217170, 219710, 263652, 295830, 329565, 395478, 417449, 434340, 439420, 591660, 659130, 790956, 834898, 988695, 1252347, 1318260, 1669796, 1977390, 2087245, 2504694, 3757041, 3954780, 4174490, 5009388, 6261735, 7514082, 8348980, 12523470, 15028164, 18785205, 25046940, 37570410, 75140820]

約数ペア:

[(1, 75140820), (2, 37570410), (3, 25046940), (4, 18785205), (5, 15028164), (6, 12523470), (9, 8348980), (10, 7514082), (12, 6261735), (15, 5009388), (18, 4174490), (19, 3954780), (20, 3757041), (30, 2504694), (36, 2087245), (38, 1977390), (45, 1669796), (57, 1318260), (60, 1252347), (76, 988695), (90, 834898), (95, 790956), (114, 659130), (127, 591660), (171, 439420), (173, 434340), (180, 417449), (190, 395478), (228, 329565), (254, 295830), (285, 263652), (342, 219710), (346, 217170), (380, 197739), (381, 197220), (508, 147915), (519, 144780), (570, 131826), (635, 118332), (684, 109855), (692, 108585), (762, 98610), (855, 87884), (865, 86868), (1038, 72390), (1140, 65913), (1143, 65740), (1270, 59166), (1524, 49305), (1557, 48260), (1710, 43942), (1730, 43434), (1905, 39444), (2076, 36195), (2286, 32870), (2413, 31140), (2540, 29583), (2595, 28956), (3114, 24130), (3287, 22860), (3420, 21971), (3460, 21717), (3810, 19722), (4572, 16435), (4826, 15570), (5190, 14478), (5715, 13148), (6228, 12065), (6574, 11430), (7239, 10380), (7620, 9861), (7785, 9652)]