51405300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:343

約数の個数: 144

約数和(自身を含む): 168044800

約数和(自身を除く): 116639500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 79, 90, 100, 108, 135, 150, 158, 180, 225, 237, 241, 270, 300, 316, 395, 450, 474, 482, 540, 675, 711, 723, 790, 900, 948, 964, 1185, 1205, 1350, 1422, 1446, 1580, 1975, 2133, 2169, 2370, 2410, 2700, 2844, 2892, 3555, 3615, 3950, 4266, 4338, 4740, 4820, 5925, 6025, 6507, 7110, 7230, 7900, 8532, 8676, 10665, 10845, 11850, 12050, 13014, 14220, 14460, 17775, 18075, 19039, 21330, 21690, 23700, 24100, 26028, 32535, 35550, 36150, 38078, 42660, 43380, 53325, 54225, 57117, 65070, 71100, 72300, 76156, 95195, 106650, 108450, 114234, 130140, 162675, 171351, 190390, 213300, 216900, 228468, 285585, 325350, 342702, 380780, 475975, 514053, 571170, 650700, 685404, 856755, 951950, 1028106, 1142340, 1427925, 1713510, 1903900, 2056212, 2570265, 2855850, 3427020, 4283775, 5140530, 5711700, 8567550, 10281060, 12851325, 17135100, 25702650, 51405300]

約数ペア:

[(1, 51405300), (2, 25702650), (3, 17135100), (4, 12851325), (5, 10281060), (6, 8567550), (9, 5711700), (10, 5140530), (12, 4283775), (15, 3427020), (18, 2855850), (20, 2570265), (25, 2056212), (27, 1903900), (30, 1713510), (36, 1427925), (45, 1142340), (50, 1028106), (54, 951950), (60, 856755), (75, 685404), (79, 650700), (90, 571170), (100, 514053), (108, 475975), (135, 380780), (150, 342702), (158, 325350), (180, 285585), (225, 228468), (237, 216900), (241, 213300), (270, 190390), (300, 171351), (316, 162675), (395, 130140), (450, 114234), (474, 108450), (482, 106650), (540, 95195), (675, 76156), (711, 72300), (723, 71100), (790, 65070), (900, 57117), (948, 54225), (964, 53325), (1185, 43380), (1205, 42660), (1350, 38078), (1422, 36150), (1446, 35550), (1580, 32535), (1975, 26028), (2133, 24100), (2169, 23700), (2370, 21690), (2410, 21330), (2700, 19039), (2844, 18075), (2892, 17775), (3555, 14460), (3615, 14220), (3950, 13014), (4266, 12050), (4338, 11850), (4740, 10845), (4820, 10665), (5925, 8676), (6025, 8532), (6507, 7900), (7110, 7230)]