169635420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 546567840

約数和(自身を除く): 376932420

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, 171, 180, 190, 193, 228, 257, 285, 342, 380, 386, 514, 570, 579, 684, 771, 772, 855, 965, 1028, 1140, 1158, 1285, 1542, 1710, 1737, 1930, 2313, 2316, 2570, 2895, 3084, 3420, 3474, 3667, 3855, 3860, 4626, 4883, 5140, 5790, 6948, 7334, 7710, 8685, 9252, 9766, 11001, 11565, 11580, 14649, 14668, 15420, 17370, 18335, 19532, 22002, 23130, 24415, 29298, 33003, 34740, 36670, 43947, 44004, 46260, 48830, 49601, 55005, 58596, 66006, 73245, 73340, 87894, 97660, 99202, 110010, 132012, 146490, 148803, 165015, 175788, 198404, 219735, 220020, 248005, 292980, 297606, 330030, 439470, 446409, 496010, 595212, 660060, 744015, 878940, 892818, 942419, 992020, 1488030, 1785636, 1884838, 2232045, 2827257, 2976060, 3769676, 4464090, 4712095, 5654514, 8481771, 8928180, 9424190, 11309028, 14136285, 16963542, 18848380, 28272570, 33927084, 42408855, 56545140, 84817710, 169635420]

約数ペア:

[(1, 169635420), (2, 84817710), (3, 56545140), (4, 42408855), (5, 33927084), (6, 28272570), (9, 18848380), (10, 16963542), (12, 14136285), (15, 11309028), (18, 9424190), (19, 8928180), (20, 8481771), (30, 5654514), (36, 4712095), (38, 4464090), (45, 3769676), (57, 2976060), (60, 2827257), (76, 2232045), (90, 1884838), (95, 1785636), (114, 1488030), (171, 992020), (180, 942419), (190, 892818), (193, 878940), (228, 744015), (257, 660060), (285, 595212), (342, 496010), (380, 446409), (386, 439470), (514, 330030), (570, 297606), (579, 292980), (684, 248005), (771, 220020), (772, 219735), (855, 198404), (965, 175788), (1028, 165015), (1140, 148803), (1158, 146490), (1285, 132012), (1542, 110010), (1710, 99202), (1737, 97660), (1930, 87894), (2313, 73340), (2316, 73245), (2570, 66006), (2895, 58596), (3084, 55005), (3420, 49601), (3474, 48830), (3667, 46260), (3855, 44004), (3860, 43947), (4626, 36670), (4883, 34740), (5140, 33003), (5790, 29298), (6948, 24415), (7334, 23130), (7710, 22002), (8685, 19532), (9252, 18335), (9766, 17370), (11001, 15420), (11565, 14668), (11580, 14649)]