148521420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 465454080

約数和(自身を除く): 316932660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 89, 90, 127, 146, 178, 180, 219, 254, 267, 292, 356, 365, 381, 438, 445, 508, 534, 635, 657, 730, 762, 801, 876, 890, 1068, 1095, 1143, 1270, 1314, 1335, 1460, 1524, 1602, 1780, 1905, 2190, 2286, 2540, 2628, 2670, 3204, 3285, 3810, 4005, 4380, 4572, 5340, 5715, 6497, 6570, 7620, 8010, 9271, 11303, 11430, 12994, 13140, 16020, 18542, 19491, 22606, 22860, 25988, 27813, 32485, 33909, 37084, 38982, 45212, 46355, 55626, 56515, 58473, 64970, 67818, 77964, 83439, 92710, 97455, 101727, 111252, 113030, 116946, 129940, 135636, 139065, 166878, 169545, 185420, 194910, 203454, 226060, 233892, 278130, 292365, 333756, 339090, 389820, 406908, 417195, 508635, 556260, 584730, 678180, 825119, 834390, 1017270, 1169460, 1650238, 1668780, 2034540, 2475357, 3300476, 4125595, 4950714, 7426071, 8251190, 9901428, 12376785, 14852142, 16502380, 24753570, 29704284, 37130355, 49507140, 74260710, 148521420]

約数ペア:

[(1, 148521420), (2, 74260710), (3, 49507140), (4, 37130355), (5, 29704284), (6, 24753570), (9, 16502380), (10, 14852142), (12, 12376785), (15, 9901428), (18, 8251190), (20, 7426071), (30, 4950714), (36, 4125595), (45, 3300476), (60, 2475357), (73, 2034540), (89, 1668780), (90, 1650238), (127, 1169460), (146, 1017270), (178, 834390), (180, 825119), (219, 678180), (254, 584730), (267, 556260), (292, 508635), (356, 417195), (365, 406908), (381, 389820), (438, 339090), (445, 333756), (508, 292365), (534, 278130), (635, 233892), (657, 226060), (730, 203454), (762, 194910), (801, 185420), (876, 169545), (890, 166878), (1068, 139065), (1095, 135636), (1143, 129940), (1270, 116946), (1314, 113030), (1335, 111252), (1460, 101727), (1524, 97455), (1602, 92710), (1780, 83439), (1905, 77964), (2190, 67818), (2286, 64970), (2540, 58473), (2628, 56515), (2670, 55626), (3204, 46355), (3285, 45212), (3810, 38982), (4005, 37084), (4380, 33909), (4572, 32485), (5340, 27813), (5715, 25988), (6497, 22860), (6570, 22606), (7620, 19491), (8010, 18542), (9271, 16020), (11303, 13140), (11430, 12994)]