31769640

素因数分解:

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

素因数の和:1832

約数の個数: 144

約数和(自身を含む): 120175380

約数和(自身を除く): 88405740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1801, 1960, 2205, 2520, 2940, 3528, 3602, 4410, 5403, 5880, 7204, 8820, 9005, 10806, 12607, 14408, 16209, 17640, 18010, 21612, 25214, 27015, 32418, 36020, 37821, 43224, 50428, 54030, 63035, 64836, 72040, 75642, 81045, 88249, 100856, 108060, 113463, 126070, 129672, 151284, 162090, 176498, 189105, 216120, 226926, 252140, 264747, 302568, 324180, 352996, 378210, 441245, 453852, 504280, 529494, 567315, 648360, 705992, 756420, 794241, 882490, 907704, 1058988, 1134630, 1323735, 1512840, 1588482, 1764980, 2117976, 2269260, 2647470, 3176964, 3529960, 3971205, 4538520, 5294940, 6353928, 7942410, 10589880, 15884820, 31769640]

約数ペア:

[(1, 31769640), (2, 15884820), (3, 10589880), (4, 7942410), (5, 6353928), (6, 5294940), (7, 4538520), (8, 3971205), (9, 3529960), (10, 3176964), (12, 2647470), (14, 2269260), (15, 2117976), (18, 1764980), (20, 1588482), (21, 1512840), (24, 1323735), (28, 1134630), (30, 1058988), (35, 907704), (36, 882490), (40, 794241), (42, 756420), (45, 705992), (49, 648360), (56, 567315), (60, 529494), (63, 504280), (70, 453852), (72, 441245), (84, 378210), (90, 352996), (98, 324180), (105, 302568), (120, 264747), (126, 252140), (140, 226926), (147, 216120), (168, 189105), (180, 176498), (196, 162090), (210, 151284), (245, 129672), (252, 126070), (280, 113463), (294, 108060), (315, 100856), (360, 88249), (392, 81045), (420, 75642), (441, 72040), (490, 64836), (504, 63035), (588, 54030), (630, 50428), (735, 43224), (840, 37821), (882, 36020), (980, 32418), (1176, 27015), (1260, 25214), (1470, 21612), (1764, 18010), (1801, 17640), (1960, 16209), (2205, 14408), (2520, 12607), (2940, 10806), (3528, 9005), (3602, 8820), (4410, 7204), (5403, 5880)]