283749700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1307}}^1$

素因数の和:1501

約数の個数: 72

約数和(自身を含む): 667582272

約数和(自身を除く): 383832572

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 167, 260, 325, 334, 650, 668, 835, 1300, 1307, 1670, 2171, 2614, 3340, 4175, 4342, 5228, 6535, 8350, 8684, 10855, 13070, 16700, 16991, 21710, 26140, 32675, 33982, 43420, 54275, 65350, 67964, 84955, 108550, 130700, 169910, 217100, 218269, 339820, 424775, 436538, 849550, 873076, 1091345, 1699100, 2182690, 2837497, 4365380, 5456725, 5674994, 10913450, 11349988, 14187485, 21826900, 28374970, 56749940, 70937425, 141874850, 283749700]

約数ペア:

[(1, 283749700), (2, 141874850), (4, 70937425), (5, 56749940), (10, 28374970), (13, 21826900), (20, 14187485), (25, 11349988), (26, 10913450), (50, 5674994), (52, 5456725), (65, 4365380), (100, 2837497), (130, 2182690), (167, 1699100), (260, 1091345), (325, 873076), (334, 849550), (650, 436538), (668, 424775), (835, 339820), (1300, 218269), (1307, 217100), (1670, 169910), (2171, 130700), (2614, 108550), (3340, 84955), (4175, 67964), (4342, 65350), (5228, 54275), (6535, 43420), (8350, 33982), (8684, 32675), (10855, 26140), (13070, 21710), (16700, 16991)]