87603780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 290304000

約数和(自身を除く): 202700220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 29, 30, 33, 44, 46, 55, 58, 60, 66, 69, 87, 92, 110, 115, 116, 132, 138, 145, 165, 174, 199, 220, 230, 253, 276, 290, 319, 330, 345, 348, 398, 435, 460, 506, 580, 597, 638, 660, 667, 690, 759, 796, 870, 957, 995, 1012, 1194, 1265, 1276, 1334, 1380, 1518, 1595, 1740, 1914, 1990, 2001, 2189, 2388, 2530, 2668, 2985, 3036, 3190, 3335, 3795, 3828, 3980, 4002, 4378, 4577, 4785, 5060, 5771, 5970, 6380, 6567, 6670, 7337, 7590, 8004, 8756, 9154, 9570, 10005, 10945, 11542, 11940, 13134, 13340, 13731, 14674, 15180, 17313, 18308, 19140, 20010, 21890, 22011, 22885, 23084, 26268, 27462, 28855, 29348, 32835, 34626, 36685, 40020, 43780, 44022, 45770, 50347, 54924, 57710, 63481, 65670, 68655, 69252, 73370, 86565, 88044, 91540, 100694, 110055, 115420, 126962, 131340, 132733, 137310, 146740, 151041, 173130, 190443, 201388, 220110, 251735, 253924, 265466, 274620, 302082, 317405, 346260, 380886, 398199, 440220, 503470, 530932, 604164, 634810, 663665, 755205, 761772, 796398, 952215, 1006940, 1269620, 1327330, 1460063, 1510410, 1592796, 1904430, 1990995, 2654660, 2920126, 3020820, 3808860, 3981990, 4380189, 5840252, 7300315, 7963980, 8760378, 14600630, 17520756, 21900945, 29201260, 43801890, 87603780]

約数ペア:

[(1, 87603780), (2, 43801890), (3, 29201260), (4, 21900945), (5, 17520756), (6, 14600630), (10, 8760378), (11, 7963980), (12, 7300315), (15, 5840252), (20, 4380189), (22, 3981990), (23, 3808860), (29, 3020820), (30, 2920126), (33, 2654660), (44, 1990995), (46, 1904430), (55, 1592796), (58, 1510410), (60, 1460063), (66, 1327330), (69, 1269620), (87, 1006940), (92, 952215), (110, 796398), (115, 761772), (116, 755205), (132, 663665), (138, 634810), (145, 604164), (165, 530932), (174, 503470), (199, 440220), (220, 398199), (230, 380886), (253, 346260), (276, 317405), (290, 302082), (319, 274620), (330, 265466), (345, 253924), (348, 251735), (398, 220110), (435, 201388), (460, 190443), (506, 173130), (580, 151041), (597, 146740), (638, 137310), (660, 132733), (667, 131340), (690, 126962), (759, 115420), (796, 110055), (870, 100694), (957, 91540), (995, 88044), (1012, 86565), (1194, 73370), (1265, 69252), (1276, 68655), (1334, 65670), (1380, 63481), (1518, 57710), (1595, 54924), (1740, 50347), (1914, 45770), (1990, 44022), (2001, 43780), (2189, 40020), (2388, 36685), (2530, 34626), (2668, 32835), (2985, 29348), (3036, 28855), (3190, 27462), (3335, 26268), (3795, 23084), (3828, 22885), (3980, 22011), (4002, 21890), (4378, 20010), (4577, 19140), (4785, 18308), (5060, 17313), (5771, 15180), (5970, 14674), (6380, 13731), (6567, 13340), (6670, 13134), (7337, 11940), (7590, 11542), (8004, 10945), (8756, 10005), (9154, 9570)]