75628980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 264386304

約数和(自身を除く): 188757324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 193, 210, 252, 311, 315, 386, 420, 579, 622, 630, 772, 933, 965, 1158, 1244, 1260, 1351, 1555, 1737, 1866, 1930, 2177, 2316, 2702, 2799, 2895, 3110, 3474, 3732, 3860, 4053, 4354, 4665, 5404, 5598, 5790, 6220, 6531, 6755, 6948, 8106, 8685, 8708, 9330, 10885, 11196, 11580, 12159, 13062, 13510, 13995, 16212, 17370, 18660, 19593, 20265, 21770, 24318, 26124, 27020, 27990, 32655, 34740, 39186, 40530, 43540, 48636, 55980, 60023, 60795, 65310, 78372, 81060, 97965, 120046, 121590, 130620, 180069, 195930, 240092, 243180, 300115, 360138, 391860, 420161, 540207, 600230, 720276, 840322, 900345, 1080414, 1200460, 1260483, 1680644, 1800690, 2100805, 2160828, 2520966, 2701035, 3601380, 3781449, 4201610, 5041932, 5402070, 6302415, 7562898, 8403220, 10804140, 12604830, 15125796, 18907245, 25209660, 37814490, 75628980]

約数ペア:

[(1, 75628980), (2, 37814490), (3, 25209660), (4, 18907245), (5, 15125796), (6, 12604830), (7, 10804140), (9, 8403220), (10, 7562898), (12, 6302415), (14, 5402070), (15, 5041932), (18, 4201610), (20, 3781449), (21, 3601380), (28, 2701035), (30, 2520966), (35, 2160828), (36, 2100805), (42, 1800690), (45, 1680644), (60, 1260483), (63, 1200460), (70, 1080414), (84, 900345), (90, 840322), (105, 720276), (126, 600230), (140, 540207), (180, 420161), (193, 391860), (210, 360138), (252, 300115), (311, 243180), (315, 240092), (386, 195930), (420, 180069), (579, 130620), (622, 121590), (630, 120046), (772, 97965), (933, 81060), (965, 78372), (1158, 65310), (1244, 60795), (1260, 60023), (1351, 55980), (1555, 48636), (1737, 43540), (1866, 40530), (1930, 39186), (2177, 34740), (2316, 32655), (2702, 27990), (2799, 27020), (2895, 26124), (3110, 24318), (3474, 21770), (3732, 20265), (3860, 19593), (4053, 18660), (4354, 17370), (4665, 16212), (5404, 13995), (5598, 13510), (5790, 13062), (6220, 12159), (6531, 11580), (6755, 11196), (6948, 10885), (8106, 9330), (8685, 8708)]