87301620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:574

約数の個数: 144

約数和(自身を含む): 305061120

約数和(自身を除く): 217759500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 193, 210, 252, 315, 359, 386, 420, 579, 630, 718, 772, 965, 1077, 1158, 1260, 1351, 1436, 1737, 1795, 1930, 2154, 2316, 2513, 2702, 2895, 3231, 3474, 3590, 3860, 4053, 4308, 5026, 5385, 5404, 5790, 6462, 6755, 6948, 7180, 7539, 8106, 8685, 10052, 10770, 11580, 12159, 12565, 12924, 13510, 15078, 16155, 16212, 17370, 20265, 21540, 22617, 24318, 25130, 27020, 30156, 32310, 34740, 37695, 40530, 45234, 48636, 50260, 60795, 64620, 69287, 75390, 81060, 90468, 113085, 121590, 138574, 150780, 207861, 226170, 243180, 277148, 346435, 415722, 452340, 485009, 623583, 692870, 831444, 970018, 1039305, 1247166, 1385740, 1455027, 1940036, 2078610, 2425045, 2494332, 2910054, 3117915, 4157220, 4365081, 4850090, 5820108, 6235830, 7275135, 8730162, 9700180, 12471660, 14550270, 17460324, 21825405, 29100540, 43650810, 87301620]

約数ペア:

[(1, 87301620), (2, 43650810), (3, 29100540), (4, 21825405), (5, 17460324), (6, 14550270), (7, 12471660), (9, 9700180), (10, 8730162), (12, 7275135), (14, 6235830), (15, 5820108), (18, 4850090), (20, 4365081), (21, 4157220), (28, 3117915), (30, 2910054), (35, 2494332), (36, 2425045), (42, 2078610), (45, 1940036), (60, 1455027), (63, 1385740), (70, 1247166), (84, 1039305), (90, 970018), (105, 831444), (126, 692870), (140, 623583), (180, 485009), (193, 452340), (210, 415722), (252, 346435), (315, 277148), (359, 243180), (386, 226170), (420, 207861), (579, 150780), (630, 138574), (718, 121590), (772, 113085), (965, 90468), (1077, 81060), (1158, 75390), (1260, 69287), (1351, 64620), (1436, 60795), (1737, 50260), (1795, 48636), (1930, 45234), (2154, 40530), (2316, 37695), (2513, 34740), (2702, 32310), (2895, 30156), (3231, 27020), (3474, 25130), (3590, 24318), (3860, 22617), (4053, 21540), (4308, 20265), (5026, 17370), (5385, 16212), (5404, 16155), (5790, 15078), (6462, 13510), (6755, 12924), (6948, 12565), (7180, 12159), (7539, 11580), (8106, 10770), (8685, 10052)]