142963380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{1801}}^1$

素因数の和:1836

約数の個数: 180

約数和(自身を含む): 521992548

約数和(自身を除く): 379029168

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1801, 1890, 2205, 2268, 2646, 2835, 2940, 3602, 3780, 3969, 4410, 5292, 5403, 5670, 6615, 7204, 7938, 8820, 9005, 10806, 11340, 12607, 13230, 15876, 16209, 18010, 19845, 21612, 25214, 26460, 27015, 32418, 36020, 37821, 39690, 48627, 50428, 54030, 63035, 64836, 75642, 79380, 81045, 88249, 97254, 108060, 113463, 126070, 145881, 151284, 162090, 176498, 189105, 194508, 226926, 243135, 252140, 264747, 291762, 324180, 340389, 352996, 378210, 441245, 453852, 486270, 529494, 567315, 583524, 680778, 729405, 756420, 794241, 882490, 972540, 1021167, 1058988, 1134630, 1323735, 1361556, 1458810, 1588482, 1701945, 1764980, 2042334, 2269260, 2382723, 2647470, 2917620, 3176964, 3403890, 3971205, 4084668, 4765446, 5105835, 5294940, 6807780, 7148169, 7942410, 9530892, 10211670, 11913615, 14296338, 15884820, 20423340, 23827230, 28592676, 35740845, 47654460, 71481690, 142963380]

約数ペア:

[(1, 142963380), (2, 71481690), (3, 47654460), (4, 35740845), (5, 28592676), (6, 23827230), (7, 20423340), (9, 15884820), (10, 14296338), (12, 11913615), (14, 10211670), (15, 9530892), (18, 7942410), (20, 7148169), (21, 6807780), (27, 5294940), (28, 5105835), (30, 4765446), (35, 4084668), (36, 3971205), (42, 3403890), (45, 3176964), (49, 2917620), (54, 2647470), (60, 2382723), (63, 2269260), (70, 2042334), (81, 1764980), (84, 1701945), (90, 1588482), (98, 1458810), (105, 1361556), (108, 1323735), (126, 1134630), (135, 1058988), (140, 1021167), (147, 972540), (162, 882490), (180, 794241), (189, 756420), (196, 729405), (210, 680778), (245, 583524), (252, 567315), (270, 529494), (294, 486270), (315, 453852), (324, 441245), (378, 378210), (405, 352996), (420, 340389), (441, 324180), (490, 291762), (540, 264747), (567, 252140), (588, 243135), (630, 226926), (735, 194508), (756, 189105), (810, 176498), (882, 162090), (945, 151284), (980, 145881), (1134, 126070), (1260, 113463), (1323, 108060), (1470, 97254), (1620, 88249), (1764, 81045), (1801, 79380), (1890, 75642), (2205, 64836), (2268, 63035), (2646, 54030), (2835, 50428), (2940, 48627), (3602, 39690), (3780, 37821), (3969, 36020), (4410, 32418), (5292, 27015), (5403, 26460), (5670, 25214), (6615, 21612), (7204, 19845), (7938, 18010), (8820, 16209), (9005, 15876), (10806, 13230), (11340, 12607)]