49905720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 160

約数和(自身を含む): 170842320

約数和(自身を除く): 120936600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 81, 90, 108, 120, 135, 146, 162, 180, 211, 216, 219, 270, 292, 324, 360, 365, 405, 422, 438, 540, 584, 633, 648, 657, 730, 810, 844, 876, 1055, 1080, 1095, 1266, 1314, 1460, 1620, 1688, 1752, 1899, 1971, 2110, 2190, 2532, 2628, 2920, 3165, 3240, 3285, 3798, 3942, 4220, 4380, 5064, 5256, 5697, 5913, 6330, 6570, 7596, 7884, 8440, 8760, 9495, 9855, 11394, 11826, 12660, 13140, 15192, 15403, 15768, 17091, 18990, 19710, 22788, 23652, 25320, 26280, 28485, 29565, 30806, 34182, 37980, 39420, 45576, 46209, 47304, 56970, 59130, 61612, 68364, 75960, 77015, 78840, 85455, 92418, 113940, 118260, 123224, 136728, 138627, 154030, 170910, 184836, 227880, 231045, 236520, 277254, 308060, 341820, 369672, 415881, 462090, 554508, 616120, 683640, 693135, 831762, 924180, 1109016, 1247643, 1386270, 1663524, 1848360, 2079405, 2495286, 2772540, 3327048, 4158810, 4990572, 5545080, 6238215, 8317620, 9981144, 12476430, 16635240, 24952860, 49905720]

約数ペア:

[(1, 49905720), (2, 24952860), (3, 16635240), (4, 12476430), (5, 9981144), (6, 8317620), (8, 6238215), (9, 5545080), (10, 4990572), (12, 4158810), (15, 3327048), (18, 2772540), (20, 2495286), (24, 2079405), (27, 1848360), (30, 1663524), (36, 1386270), (40, 1247643), (45, 1109016), (54, 924180), (60, 831762), (72, 693135), (73, 683640), (81, 616120), (90, 554508), (108, 462090), (120, 415881), (135, 369672), (146, 341820), (162, 308060), (180, 277254), (211, 236520), (216, 231045), (219, 227880), (270, 184836), (292, 170910), (324, 154030), (360, 138627), (365, 136728), (405, 123224), (422, 118260), (438, 113940), (540, 92418), (584, 85455), (633, 78840), (648, 77015), (657, 75960), (730, 68364), (810, 61612), (844, 59130), (876, 56970), (1055, 47304), (1080, 46209), (1095, 45576), (1266, 39420), (1314, 37980), (1460, 34182), (1620, 30806), (1688, 29565), (1752, 28485), (1899, 26280), (1971, 25320), (2110, 23652), (2190, 22788), (2532, 19710), (2628, 18990), (2920, 17091), (3165, 15768), (3240, 15403), (3285, 15192), (3798, 13140), (3942, 12660), (4220, 11826), (4380, 11394), (5064, 9855), (5256, 9495), (5697, 8760), (5913, 8440), (6330, 7884), (6570, 7596)]