55700460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 178747296

約数和(自身を除く): 123046836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 157, 162, 180, 219, 243, 270, 292, 314, 324, 365, 405, 438, 471, 486, 540, 628, 657, 730, 785, 810, 876, 942, 972, 1095, 1215, 1314, 1413, 1460, 1570, 1620, 1884, 1971, 2190, 2355, 2430, 2628, 2826, 3140, 3285, 3942, 4239, 4380, 4710, 4860, 5652, 5913, 6570, 7065, 7884, 8478, 9420, 9855, 11461, 11826, 12717, 13140, 14130, 16956, 17739, 19710, 21195, 22922, 23652, 25434, 28260, 29565, 34383, 35478, 38151, 39420, 42390, 45844, 50868, 57305, 59130, 63585, 68766, 70956, 76302, 84780, 88695, 103149, 114610, 118260, 127170, 137532, 152604, 171915, 177390, 190755, 206298, 229220, 254340, 309447, 343830, 354780, 381510, 412596, 515745, 618894, 687660, 763020, 928341, 1031490, 1237788, 1547235, 1856682, 2062980, 2785023, 3094470, 3713364, 4641705, 5570046, 6188940, 9283410, 11140092, 13925115, 18566820, 27850230, 55700460]

約数ペア:

[(1, 55700460), (2, 27850230), (3, 18566820), (4, 13925115), (5, 11140092), (6, 9283410), (9, 6188940), (10, 5570046), (12, 4641705), (15, 3713364), (18, 3094470), (20, 2785023), (27, 2062980), (30, 1856682), (36, 1547235), (45, 1237788), (54, 1031490), (60, 928341), (73, 763020), (81, 687660), (90, 618894), (108, 515745), (135, 412596), (146, 381510), (157, 354780), (162, 343830), (180, 309447), (219, 254340), (243, 229220), (270, 206298), (292, 190755), (314, 177390), (324, 171915), (365, 152604), (405, 137532), (438, 127170), (471, 118260), (486, 114610), (540, 103149), (628, 88695), (657, 84780), (730, 76302), (785, 70956), (810, 68766), (876, 63585), (942, 59130), (972, 57305), (1095, 50868), (1215, 45844), (1314, 42390), (1413, 39420), (1460, 38151), (1570, 35478), (1620, 34383), (1884, 29565), (1971, 28260), (2190, 25434), (2355, 23652), (2430, 22922), (2628, 21195), (2826, 19710), (3140, 17739), (3285, 16956), (3942, 14130), (4239, 13140), (4380, 12717), (4710, 11826), (4860, 11461), (5652, 9855), (5913, 9420), (6570, 8478), (7065, 7884)]