6958900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 16733304

約数和(自身を除く): 9774404

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 101, 106, 130, 202, 212, 260, 265, 325, 404, 505, 530, 650, 689, 1010, 1060, 1300, 1313, 1325, 1378, 2020, 2525, 2626, 2650, 2756, 3445, 5050, 5252, 5300, 5353, 6565, 6890, 10100, 10706, 13130, 13780, 17225, 21412, 26260, 26765, 32825, 34450, 53530, 65650, 68900, 69589, 107060, 131300, 133825, 139178, 267650, 278356, 347945, 535300, 695890, 1391780, 1739725, 3479450, 6958900]

約数ペア:

[(1, 6958900), (2, 3479450), (4, 1739725), (5, 1391780), (10, 695890), (13, 535300), (20, 347945), (25, 278356), (26, 267650), (50, 139178), (52, 133825), (53, 131300), (65, 107060), (100, 69589), (101, 68900), (106, 65650), (130, 53530), (202, 34450), (212, 32825), (260, 26765), (265, 26260), (325, 21412), (404, 17225), (505, 13780), (530, 13130), (650, 10706), (689, 10100), (1010, 6890), (1060, 6565), (1300, 5353), (1313, 5300), (1325, 5252), (1378, 5050), (2020, 3445), (2525, 2756), (2626, 2650)]