245003600

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{21121}}^1$

素因数の和:21168

約数の個数: 60

約数和(自身を含む): 608947260

約数和(自身を除く): 363943660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 232, 290, 400, 464, 580, 725, 1160, 1450, 2320, 2900, 5800, 11600, 21121, 42242, 84484, 105605, 168968, 211210, 337936, 422420, 528025, 612509, 844840, 1056050, 1225018, 1689680, 2112100, 2450036, 3062545, 4224200, 4900072, 6125090, 8448400, 9800144, 12250180, 15312725, 24500360, 30625450, 49000720, 61250900, 122501800, 245003600]

約数ペア:

[(1, 245003600), (2, 122501800), (4, 61250900), (5, 49000720), (8, 30625450), (10, 24500360), (16, 15312725), (20, 12250180), (25, 9800144), (29, 8448400), (40, 6125090), (50, 4900072), (58, 4224200), (80, 3062545), (100, 2450036), (116, 2112100), (145, 1689680), (200, 1225018), (232, 1056050), (290, 844840), (400, 612509), (464, 528025), (580, 422420), (725, 337936), (1160, 211210), (1450, 168968), (2320, 105605), (2900, 84484), (5800, 42242), (11600, 21121)]