55121400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 187443360

約数和(自身を除く): 132321960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 113, 120, 150, 180, 200, 225, 226, 271, 300, 339, 360, 450, 452, 542, 565, 600, 678, 813, 900, 904, 1017, 1084, 1130, 1355, 1356, 1626, 1695, 1800, 2034, 2168, 2260, 2439, 2710, 2712, 2825, 3252, 3390, 4065, 4068, 4520, 4878, 5085, 5420, 5650, 6504, 6775, 6780, 8130, 8136, 8475, 9756, 10170, 10840, 11300, 12195, 13550, 13560, 16260, 16950, 19512, 20325, 20340, 22600, 24390, 25425, 27100, 30623, 32520, 33900, 40650, 40680, 48780, 50850, 54200, 60975, 61246, 67800, 81300, 91869, 97560, 101700, 121950, 122492, 153115, 162600, 183738, 203400, 243900, 244984, 275607, 306230, 367476, 459345, 487800, 551214, 612460, 734952, 765575, 918690, 1102428, 1224920, 1378035, 1531150, 1837380, 2204856, 2296725, 2756070, 3062300, 3674760, 4593450, 5512140, 6124600, 6890175, 9186900, 11024280, 13780350, 18373800, 27560700, 55121400]

約数ペア:

[(1, 55121400), (2, 27560700), (3, 18373800), (4, 13780350), (5, 11024280), (6, 9186900), (8, 6890175), (9, 6124600), (10, 5512140), (12, 4593450), (15, 3674760), (18, 3062300), (20, 2756070), (24, 2296725), (25, 2204856), (30, 1837380), (36, 1531150), (40, 1378035), (45, 1224920), (50, 1102428), (60, 918690), (72, 765575), (75, 734952), (90, 612460), (100, 551214), (113, 487800), (120, 459345), (150, 367476), (180, 306230), (200, 275607), (225, 244984), (226, 243900), (271, 203400), (300, 183738), (339, 162600), (360, 153115), (450, 122492), (452, 121950), (542, 101700), (565, 97560), (600, 91869), (678, 81300), (813, 67800), (900, 61246), (904, 60975), (1017, 54200), (1084, 50850), (1130, 48780), (1355, 40680), (1356, 40650), (1626, 33900), (1695, 32520), (1800, 30623), (2034, 27100), (2168, 25425), (2260, 24390), (2439, 22600), (2710, 20340), (2712, 20325), (2825, 19512), (3252, 16950), (3390, 16260), (4065, 13560), (4068, 13550), (4520, 12195), (4878, 11300), (5085, 10840), (5420, 10170), (5650, 9756), (6504, 8475), (6775, 8136), (6780, 8130)]