2490293820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{71437}}^1$

素因数の和:71539

約数の個数: 96

約数和(自身を含む): 8065064448

約数和(自身を除く): 5574770628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 83, 84, 105, 140, 166, 210, 249, 332, 415, 420, 498, 581, 830, 996, 1162, 1245, 1660, 1743, 2324, 2490, 2905, 3486, 4980, 5810, 6972, 8715, 11620, 17430, 34860, 71437, 142874, 214311, 285748, 357185, 428622, 500059, 714370, 857244, 1000118, 1071555, 1428740, 1500177, 2000236, 2143110, 2500295, 3000354, 4286220, 5000590, 5929271, 6000708, 7500885, 10001180, 11858542, 15001770, 17787813, 23717084, 29646355, 30003540, 35575626, 41504897, 59292710, 71151252, 83009794, 88939065, 118585420, 124514691, 166019588, 177878130, 207524485, 249029382, 355756260, 415048970, 498058764, 622573455, 830097940, 1245146910, 2490293820]

約数ペア:

[(1, 2490293820), (2, 1245146910), (3, 830097940), (4, 622573455), (5, 498058764), (6, 415048970), (7, 355756260), (10, 249029382), (12, 207524485), (14, 177878130), (15, 166019588), (20, 124514691), (21, 118585420), (28, 88939065), (30, 83009794), (35, 71151252), (42, 59292710), (60, 41504897), (70, 35575626), (83, 30003540), (84, 29646355), (105, 23717084), (140, 17787813), (166, 15001770), (210, 11858542), (249, 10001180), (332, 7500885), (415, 6000708), (420, 5929271), (498, 5000590), (581, 4286220), (830, 3000354), (996, 2500295), (1162, 2143110), (1245, 2000236), (1660, 1500177), (1743, 1428740), (2324, 1071555), (2490, 1000118), (2905, 857244), (3486, 714370), (4980, 500059), (5810, 428622), (6972, 357185), (8715, 285748), (11620, 214311), (17430, 142874), (34860, 71437)]