971794900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8669}}^1$

素因数の和:8761

約数の個数: 72

約数和(自身を含む): 2257668000

約数和(自身を除く): 1285873100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 59, 76, 95, 100, 118, 190, 236, 295, 380, 475, 590, 950, 1121, 1180, 1475, 1900, 2242, 2950, 4484, 5605, 5900, 8669, 11210, 17338, 22420, 28025, 34676, 43345, 56050, 86690, 112100, 164711, 173380, 216725, 329422, 433450, 511471, 658844, 823555, 866900, 1022942, 1647110, 2045884, 2557355, 3294220, 4117775, 5114710, 8235550, 9717949, 10229420, 12786775, 16471100, 19435898, 25573550, 38871796, 48589745, 51147100, 97179490, 194358980, 242948725, 485897450, 971794900]

約数ペア:

[(1, 971794900), (2, 485897450), (4, 242948725), (5, 194358980), (10, 97179490), (19, 51147100), (20, 48589745), (25, 38871796), (38, 25573550), (50, 19435898), (59, 16471100), (76, 12786775), (95, 10229420), (100, 9717949), (118, 8235550), (190, 5114710), (236, 4117775), (295, 3294220), (380, 2557355), (475, 2045884), (590, 1647110), (950, 1022942), (1121, 866900), (1180, 823555), (1475, 658844), (1900, 511471), (2242, 433450), (2950, 329422), (4484, 216725), (5605, 173380), (5900, 164711), (8669, 112100), (11210, 86690), (17338, 56050), (22420, 43345), (28025, 34676)]