84884520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:887

約数の個数: 128

約数和(自身を含む): 293529600

約数和(自身を除く): 208645080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 727, 834, 840, 973, 1112, 1390, 1454, 1668, 1946, 2085, 2181, 2780, 2908, 2919, 3336, 3635, 3892, 4170, 4362, 4865, 5089, 5560, 5816, 5838, 7270, 7784, 8340, 8724, 9730, 10178, 10905, 11676, 14540, 14595, 15267, 16680, 17448, 19460, 20356, 21810, 23352, 25445, 29080, 29190, 30534, 38920, 40712, 43620, 50890, 58380, 61068, 76335, 87240, 101053, 101780, 116760, 122136, 152670, 202106, 203560, 303159, 305340, 404212, 505265, 606318, 610680, 707371, 808424, 1010530, 1212636, 1414742, 1515795, 2021060, 2122113, 2425272, 2829484, 3031590, 3536855, 4042120, 4244226, 5658968, 6063180, 7073710, 8488452, 10610565, 12126360, 14147420, 16976904, 21221130, 28294840, 42442260, 84884520]

約数ペア:

[(1, 84884520), (2, 42442260), (3, 28294840), (4, 21221130), (5, 16976904), (6, 14147420), (7, 12126360), (8, 10610565), (10, 8488452), (12, 7073710), (14, 6063180), (15, 5658968), (20, 4244226), (21, 4042120), (24, 3536855), (28, 3031590), (30, 2829484), (35, 2425272), (40, 2122113), (42, 2021060), (56, 1515795), (60, 1414742), (70, 1212636), (84, 1010530), (105, 808424), (120, 707371), (139, 610680), (140, 606318), (168, 505265), (210, 404212), (278, 305340), (280, 303159), (417, 203560), (420, 202106), (556, 152670), (695, 122136), (727, 116760), (834, 101780), (840, 101053), (973, 87240), (1112, 76335), (1390, 61068), (1454, 58380), (1668, 50890), (1946, 43620), (2085, 40712), (2181, 38920), (2780, 30534), (2908, 29190), (2919, 29080), (3336, 25445), (3635, 23352), (3892, 21810), (4170, 20356), (4362, 19460), (4865, 17448), (5089, 16680), (5560, 15267), (5816, 14595), (5838, 14540), (7270, 11676), (7784, 10905), (8340, 10178), (8724, 9730)]