89872380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 296587200

約数和(自身を除く): 206714820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 193, 195, 199, 234, 260, 386, 390, 398, 468, 579, 585, 597, 772, 780, 796, 965, 995, 1158, 1170, 1194, 1737, 1791, 1930, 1990, 2316, 2340, 2388, 2509, 2587, 2895, 2985, 3474, 3582, 3860, 3980, 5018, 5174, 5790, 5970, 6948, 7164, 7527, 7761, 8685, 8955, 10036, 10348, 11580, 11940, 12545, 12935, 15054, 15522, 17370, 17910, 22581, 23283, 25090, 25870, 30108, 31044, 34740, 35820, 37635, 38407, 38805, 45162, 46566, 50180, 51740, 75270, 76814, 77610, 90324, 93132, 112905, 115221, 116415, 150540, 153628, 155220, 192035, 225810, 230442, 232830, 345663, 384070, 451620, 460884, 465660, 499291, 576105, 691326, 768140, 998582, 1152210, 1382652, 1497873, 1728315, 1997164, 2304420, 2496455, 2995746, 3456630, 4493619, 4992910, 5991492, 6913260, 7489365, 8987238, 9985820, 14978730, 17974476, 22468095, 29957460, 44936190, 89872380]

約数ペア:

[(1, 89872380), (2, 44936190), (3, 29957460), (4, 22468095), (5, 17974476), (6, 14978730), (9, 9985820), (10, 8987238), (12, 7489365), (13, 6913260), (15, 5991492), (18, 4992910), (20, 4493619), (26, 3456630), (30, 2995746), (36, 2496455), (39, 2304420), (45, 1997164), (52, 1728315), (60, 1497873), (65, 1382652), (78, 1152210), (90, 998582), (117, 768140), (130, 691326), (156, 576105), (180, 499291), (193, 465660), (195, 460884), (199, 451620), (234, 384070), (260, 345663), (386, 232830), (390, 230442), (398, 225810), (468, 192035), (579, 155220), (585, 153628), (597, 150540), (772, 116415), (780, 115221), (796, 112905), (965, 93132), (995, 90324), (1158, 77610), (1170, 76814), (1194, 75270), (1737, 51740), (1791, 50180), (1930, 46566), (1990, 45162), (2316, 38805), (2340, 38407), (2388, 37635), (2509, 35820), (2587, 34740), (2895, 31044), (2985, 30108), (3474, 25870), (3582, 25090), (3860, 23283), (3980, 22581), (5018, 17910), (5174, 17370), (5790, 15522), (5970, 15054), (6948, 12935), (7164, 12545), (7527, 11940), (7761, 11580), (8685, 10348), (8955, 10036)]